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22023211033231 = 144742433358681
BaseRepresentation
bin1010000000111101011011…
…01010111010001010001111
32212222101202102222000101021
411000132231222322022033
510341312014011030411
6114501153512055011
74432060462035532
oct500365552721217
985871672860337
1022023211033231
117020a9a536711
1225782b4994467
13c39a1a5554a5
14561d01650a19
15282d1a95ba71
hex1407adaba28f

22023211033231 has 8 divisors (see below), whose sum is σ = 22039011758624. Its totient is φ = 22007411112960.

The previous prime is 22023211033199. The next prime is 22023211033273. The reversal of 22023211033231 is 13233011232022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22023211033231 - 25 = 22023211033199 is a prime.

It is a super-2 number, since 2×220232110332312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22023211033196 and 22023211033205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22023211033331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61221211 + ... + 61579891.

It is an arithmetic number, because the mean of its divisors is an integer number (2754876469828).

Almost surely, 222023211033231 is an apocalyptic number.

22023211033231 is a deficient number, since it is larger than the sum of its proper divisors (15800725393).

22023211033231 is a wasteful number, since it uses less digits than its factorization.

22023211033231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402561.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 22023211033231 its reverse (13233011232022), we get a palindrome (35256222265253).

The spelling of 22023211033231 in words is "twenty-two trillion, twenty-three billion, two hundred eleven million, thirty-three thousand, two hundred thirty-one".

Divisors: 1 1447 42433 358681 61400551 519011407 15219910873 22023211033231