225664352 has 12 divisors (see below), whose sum is σ = 444276756. Its totient is φ = 112832160.

The previous prime is 225664337. The next prime is 225664357. The reversal of 225664352 is 253466522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225664357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3525974 + ... + 3526037.

It is an arithmetic number, because the mean of its divisors is an integer number (37023063).

Almost surely, 2^225664352 is an apocalyptic number.

It is an amenable number.

225664352 is a deficient number, since it is larger than the sum of its proper divisors (218612404).

225664352 is an equidigital number, since it uses as much as digits as its factorization.

225664352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7052021 (or 7052013 counting only the distinct ones).

The product of its digits is 86400, while the sum is 35.

The square root of 225664352 is about 15022.1287439564. The cubic root of 225664352 is about 608.8182369780.

The spelling of 225664352 in words is "two hundred twenty-five million, six hundred sixty-four thousand, three hundred fifty-two".