225052444 has 12 divisors (see below), whose sum is σ = 403447968. Its totient is φ = 109781600.

The previous prime is 225052427. The next prime is 225052453. The reversal of 225052444 is 444250522.

225052444 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 685972 + ... + 686299.

It is an arithmetic number, because the mean of its divisors is an integer number (33620664).

Almost surely, 2^225052444 is an apocalyptic number.

It is an amenable number.

225052444 is a deficient number, since it is larger than the sum of its proper divisors (178395524).

225052444 is a wasteful number, since it uses less digits than its factorization.

225052444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372316 (or 1372314 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 225052444 is about 15001.7480314795. The cubic root of 225052444 is about 608.2674514421.

The spelling of 225052444 in words is "two hundred twenty-five million, fifty-two thousand, four hundred forty-four".