225552700 has 36 divisors (see below), whose sum is σ = 494968320. Its totient is φ = 89203840.

The previous prime is 225552653. The next prime is 225552713. The reversal of 225552700 is 7255522.

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, 3772 + ... + 21571.

It is an arithmetic number, because the mean of its divisors is an integer number (13749120).

Almost surely, 2^225552700 is an apocalyptic number.

225552700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225552700 is an abundant number, since it is smaller than the sum of its proper divisors (269415620).

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

225552700 is a wasteful number, since it uses less digits than its factorization.

225552700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25446 (or 25439 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 225552700 is about 15018.4120332344. The cubic root of 225552700 is about 608.7178120371.

The spelling of 225552700 in words is "two hundred twenty-five million, five hundred fifty-two thousand, seven hundred".