22055045031 has 6 divisors (see below), whose sum is σ = 31857287280. Its totient is φ = 14703363348.

The previous prime is 22055044969. The next prime is 22055045039. The reversal of 22055045031 is 13054055022.

It is a happy number.

22055045031 is a `hidden beast` number, since 2 + 205 + 5 + 0 + 450 + 3 + 1 = 666.

It is not a de Polignac number, because 22055045031 - 2¹⁰ = 22055044007 is a prime.

It is a super-2 number, since 2×22055045031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22055044986 and 22055045004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22055045039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1225280271 + ... + 1225280288.

It is an arithmetic number, because the mean of its divisors is an integer number (5309547880).

Almost surely, 2^22055045031 is an apocalyptic number.

22055045031 is a deficient number, since it is larger than the sum of its proper divisors (9802242249).

22055045031 is a wasteful number, since it uses less digits than its factorization.

22055045031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2450560565 (or 2450560562 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

Subtracting from 22055045031 its reverse (13054055022), we obtain a palindrome (9000990009).

The spelling of 22055045031 in words is "twenty-two billion, fifty-five million, forty-five thousand, thirty-one".