222774375 has 80 divisors (see below), whose sum is σ = 408244320. Its totient is φ = 107520000.

The previous prime is 222774367. The next prime is 222774421. The reversal of 222774375 is 573477222.

222774375 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222774375 - 2³ = 222774367 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 924255 + ... + 924495.

It is an arithmetic number, because the mean of its divisors is an integer number (5103054).

Almost surely, 2^222774375 is an apocalyptic number.

222774375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

222774375 is a deficient number, since it is larger than the sum of its proper divisors (185469945).

222774375 is a wasteful number, since it uses less digits than its factorization.

222774375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310 (or 295 counting only the distinct ones).

The product of its digits is 164640, while the sum is 39.

The square root of 222774375 is about 14925.6281274860. The cubic root of 222774375 is about 606.2081134486.

The spelling of 222774375 in words is "two hundred twenty-two million, seven hundred seventy-four thousand, three hundred seventy-five".