225472718 has 4 divisors (see below), whose sum is σ = 338209080. Its totient is φ = 112736358.

The previous prime is 225472711. The next prime is 225472727. The reversal of 225472718 is 817274522.

225472718 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225472711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56368178 + ... + 56368181.

It is an arithmetic number, because the mean of its divisors is an integer number (84552270).

Almost surely, 2^225472718 is an apocalyptic number.

225472718 is a deficient number, since it is larger than the sum of its proper divisors (112736362).

225472718 is a wasteful number, since it uses less digits than its factorization.

225472718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112736361.

The product of its digits is 62720, while the sum is 38.

The square root of 225472718 is about 15015.7489989677. The cubic root of 225472718 is about 608.6458521744.

The spelling of 225472718 in words is "two hundred twenty-five million, four hundred seventy-two thousand, seven hundred eighteen".