Search a number
-
+
22223400441 = 3111531439867
BaseRepresentation
bin10100101100100111…
…100010110111111001
32010100210020201021020
4110230213202313321
5331003142303231
614113112333053
71414500533634
oct245447426771
963323221236
1022223400441
119474591750
1243826a4189
1321322103b8
14110b6d4c1b
158a105b396
hex52c9e2df9

22223400441 has 16 divisors (see below), whose sum is σ = 32346133248. Its totient is φ = 13459899600.

The previous prime is 22223400427. The next prime is 22223400443. The reversal of 22223400441 is 14400432222.

It is not a de Polignac number, because 22223400441 - 218 = 22223138297 is a prime.

It is a super-2 number, since 2×222234004412 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22223400443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169411 + ... + 270456.

It is an arithmetic number, because the mean of its divisors is an integer number (2021633328).

Almost surely, 222223400441 is an apocalyptic number.

It is an amenable number.

22223400441 is a deficient number, since it is larger than the sum of its proper divisors (10122732807).

22223400441 is a wasteful number, since it uses less digits than its factorization.

22223400441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441412.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 22223400441 its reverse (14400432222), we get a palindrome (36623832663).

The spelling of 22223400441 in words is "twenty-two billion, two hundred twenty-three million, four hundred thousand, four hundred forty-one".

Divisors: 1 3 11 33 1531 4593 16841 50523 439867 1319601 4838537 14515611 673436377 2020309131 7407800147 22223400441