225469472 has 48 divisors (see below), whose sum is σ = 455337792. Its totient is φ = 109866240.

The previous prime is 225469469. The next prime is 225469477. The reversal of 225469472 is 274964522.

It is not an unprimeable number, because it can be changed into a prime (225469477) 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, 220322 + ... + 221342.

It is an arithmetic number, because the mean of its divisors is an integer number (9486204).

Almost surely, 2^225469472 is an apocalyptic number.

It is an amenable number.

225469472 is an abundant number, since it is smaller than the sum of its proper divisors (229868320).

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

225469472 is a wasteful number, since it uses less digits than its factorization.

225469472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201 (or 1193 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The square root of 225469472 is about 15015.6409120623. The cubic root of 225469472 is about 608.6429313865.

The spelling of 225469472 in words is "two hundred twenty-five million, four hundred sixty-nine thousand, four hundred seventy-two".