225552544 has 48 divisors (see below), whose sum is σ = 519317568. Its totient is φ = 94413312.

The previous prime is 225552541. The next prime is 225552557. The reversal of 225552544 is 445255522.

It is not an unprimeable number, because it can be changed into a prime (225552541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2077 + ... + 21340.

It is an arithmetic number, because the mean of its divisors is an integer number (10819116).

Almost surely, 2^225552544 is an apocalyptic number.

It is an amenable number.

225552544 is an abundant number, since it is smaller than the sum of its proper divisors (293765024).

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

225552544 is a wasteful number, since it uses less digits than its factorization.

225552544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23477 (or 23469 counting only the distinct ones).

The product of its digits is 80000, while the sum is 34.

The square root of 225552544 is about 15018.4068396085. The cubic root of 225552544 is about 608.7176717003.

The spelling of 225552544 in words is "two hundred twenty-five million, five hundred fifty-two thousand, five hundred forty-four".