225524444112 has 60 divisors (see below), whose sum is σ = 688532966784. Its totient is φ = 68340740160.

The previous prime is 225524444063. The next prime is 225524444113. The reversal of 225524444112 is 211444425522.

225524444112 is a `hidden beast` number, since 22 + 552 + 4 + 44 + 41 + 1 + 2 = 666.

It is a super-2 number, since 2×225524444112² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225524444113) 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, 71186688 + ... + 71189855.

Almost surely, 2^225524444112 is an apocalyptic number.

225524444112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

225524444112 is an abundant number, since it is smaller than the sum of its proper divisors (463008522672).

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

225524444112 is a wasteful number, since it uses less digits than its factorization.

225524444112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142376568 (or 142376559 counting only the distinct ones).

The product of its digits is 102400, while the sum is 36.

Adding to 225524444112 its reverse (211444425522), we get a palindrome (436968869634).

The spelling of 225524444112 in words is "two hundred twenty-five billion, five hundred twenty-four million, four hundred forty-four thousand, one hundred twelve".