225472408 has 32 divisors (see below), whose sum is σ = 486698400. Its totient is φ = 95922432.

The previous prime is 225472397. The next prime is 225472417. The reversal of 225472408 is 804274522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7023 + ... + 22366.

It is an arithmetic number, because the mean of its divisors is an integer number (15209325).

Almost surely, 2^225472408 is an apocalyptic number.

225472408 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

225472408 is an abundant number, since it is smaller than the sum of its proper divisors (261225992).

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

225472408 is a wasteful number, since it uses less digits than its factorization.

225472408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29539 (or 29535 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 34.

The square root of 225472408 is about 15015.7386764688. The cubic root of 225472408 is about 608.6455732340.

The spelling of 225472408 in words is "two hundred twenty-five million, four hundred seventy-two thousand, four hundred eight".