22234425031 has 32 divisors (see below), whose sum is σ = 28406181888. Its totient is φ = 16935315840.

The previous prime is 22234425023. The next prime is 22234425047. The reversal of 22234425031 is 13052443222.

It is a cyclic number.

It is not a de Polignac number, because 22234425031 - 2³ = 22234425023 is a prime.

It is a super-2 number, since 2×22234425031² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22234425071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 218286 + ... + 303508.

It is an arithmetic number, because the mean of its divisors is an integer number (887693184).

Almost surely, 2^22234425031 is an apocalyptic number.

22234425031 is a deficient number, since it is larger than the sum of its proper divisors (6171756857).

22234425031 is a wasteful number, since it uses less digits than its factorization.

22234425031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85351.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 22234425031 its reverse (13052443222), we get a palindrome (35286868253).

The spelling of 22234425031 in words is "twenty-two billion, two hundred thirty-four million, four hundred twenty-five thousand, thirty-one".