225772448 has 36 divisors (see below), whose sum is σ = 488579490. Its totient is φ = 102622080.

The previous prime is 225772433. The next prime is 225772493. The reversal of 225772448 is 844277522.

It can be written as a sum of positive squares in only one way, i.e., 194546704 + 31225744 = 13948^2 + 5588^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25283 + ... + 33026.

Almost surely, 2^225772448 is an apocalyptic number.

It is an amenable number.

225772448 is an abundant number, since it is smaller than the sum of its proper divisors (262807042).

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

225772448 is a wasteful number, since it uses less digits than its factorization.

225772448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58341 (or 58322 counting only the distinct ones).

The product of its digits is 250880, while the sum is 41.

The square root of 225772448 is about 15025.7262054118. The cubic root of 225772448 is about 608.9154319349.

The spelling of 225772448 in words is "two hundred twenty-five million, seven hundred seventy-two thousand, four hundred forty-eight".