225351624432 has 80 divisors (see below), whose sum is σ = 643120980480. Its totient is φ = 67423948800.

The previous prime is 225351624397. The next prime is 225351624451. The reversal of 225351624432 is 234426153522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2659569 + ... + 2742992.

It is an arithmetic number, because the mean of its divisors is an integer number (8039012256).

Almost surely, 2^225351624432 is an apocalyptic number.

225351624432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

225351624432 is an abundant number, since it is smaller than the sum of its proper divisors (417769356048).

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

225351624432 is a wasteful number, since it uses less digits than its factorization.

225351624432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5402662 (or 5402656 counting only the distinct ones).

The product of its digits is 345600, while the sum is 39.

Adding to 225351624432 its reverse (234426153522), we get a palindrome (459777777954).

The spelling of 225351624432 in words is "two hundred twenty-five billion, three hundred fifty-one million, six hundred twenty-four thousand, four hundred thirty-two".