225011552232 has 64 divisors (see below), whose sum is σ = 576861782400. Its totient is φ = 73116538880.

The previous prime is 225011552219. The next prime is 225011552261. The reversal of 225011552232 is 232255110522.

It is a self number, because there is not a number n which added to its sum of digits gives 225011552232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 590193 + ... + 893504.

It is an arithmetic number, because the mean of its divisors is an integer number (9013465350).

Almost surely, 2^225011552232 is an apocalyptic number.

It is an amenable number.

225011552232 is an abundant number, since it is smaller than the sum of its proper divisors (351850230168).

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

225011552232 is a wasteful number, since it uses less digits than its factorization.

225011552232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483866 (or 1483862 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 225011552232 its reverse (232255110522), we get a palindrome (457266662754).

The spelling of 225011552232 in words is "two hundred twenty-five billion, eleven million, five hundred fifty-two thousand, two hundred thirty-two".