22525331112 has 48 divisors (see below), whose sum is σ = 61691584500. Its totient is φ = 7424077056.

The previous prime is 22525331111. The next prime is 22525331119. The reversal of 22525331112 is 21113352522.

22525331112 is a `hidden beast` number, since 22 + 525 + 3 + 3 + 1 + 112 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 20841541956 + 1683789156 = 144366^2 + 41034^2 .

It is not an unprimeable number, because it can be changed into a prime (22525331111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1751187 + ... + 1764002.

Almost surely, 2^22525331112 is an apocalyptic number.

It is an amenable number.

22525331112 is an abundant number, since it is smaller than the sum of its proper divisors (39166253388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22525331112 is a wasteful number, since it uses less digits than its factorization.

22525331112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3515290 (or 3515283 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

Adding to 22525331112 its reverse (21113352522), we get a palindrome (43638683634).

The spelling of 22525331112 in words is "twenty-two billion, five hundred twenty-five million, three hundred thirty-one thousand, one hundred twelve".