Search a number
-
+
22211230023 = 3383107211439
BaseRepresentation
bin10100101011111001…
…000111100101000111
32010022221100101121000
4110223321013211013
5330442033330043
614111555424343
71414262224443
oct245371074507
963287311530
1022211230023
119468729954
12437a5b50b3
13212c83b978
141109c47823
1589ee552d3
hex52be47947

22211230023 has 64 divisors (see below), whose sum is σ = 33849446400. Its totient is φ = 14390822880.

The previous prime is 22211230009. The next prime is 22211230037. The reversal of 22211230023 is 32003211222.

It is an interprime number because it is at equal distance from previous prime (22211230009) and next prime (22211230037).

It is not a de Polignac number, because 22211230023 - 25 = 22211229991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22211229978 and 22211230005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22211230003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 50594838 + ... + 50595276.

It is an arithmetic number, because the mean of its divisors is an integer number (528897600).

Almost surely, 222211230023 is an apocalyptic number.

22211230023 is a deficient number, since it is larger than the sum of its proper divisors (11638216377).

22211230023 is a wasteful number, since it uses less digits than its factorization.

22211230023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849 (or 843 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22211230023 its reverse (32003211222), we get a palindrome (54214441245).

The spelling of 22211230023 in words is "twenty-two billion, two hundred eleven million, two hundred thirty thousand, twenty-three".

Divisors: 1 3 9 27 83 107 211 249 321 439 633 747 963 1317 1899 2241 2889 3951 5697 8881 11853 17513 22577 26643 36437 46973 52539 67731 79929 92629 109311 140919 157617 203193 239787 277887 327933 422757 472851 609579 833661 983799 1268271 1873891 2500983 3898759 5621673 7688207 9911303 11696277 16865019 23064621 29733909 35088831 50595057 69193863 89201727 105266493 207581589 267605181 822638149 2467914447 7403743341 22211230023