225913202748 has 36 divisors (see below), whose sum is σ = 571170396160. Its totient is φ = 75289628736.

The previous prime is 225913202737. The next prime is 225913202791. The reversal of 225913202748 is 847202319522.

225913202748 is a `hidden beast` number, since 2 + 2 + 59 + 1 + 320 + 274 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 428665 + ... + 797232.

Almost surely, 2^225913202748 is an apocalyptic number.

It is an amenable number.

225913202748 is an abundant number, since it is smaller than the sum of its proper divisors (345257193412).

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

225913202748 is a wasteful number, since it uses less digits than its factorization.

225913202748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231026 (or 1231021 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 225913202748 in words is "two hundred twenty-five billion, nine hundred thirteen million, two hundred two thousand, seven hundred forty-eight".