222590252 has 12 divisors (see below), whose sum is σ = 389921616. Its totient is φ = 111184080.

The previous prime is 222590243. The next prime is 222590257. The reversal of 222590252 is 252095222.

It is not an unprimeable number, because it can be changed into a prime (222590257) by changing a digit.

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, 23168 + ... + 31335.

It is an arithmetic number, because the mean of its divisors is an integer number (32493468).

Almost surely, 2^222590252 is an apocalyptic number.

It is an amenable number.

222590252 is a deficient number, since it is larger than the sum of its proper divisors (167331364).

222590252 is a wasteful number, since it uses less digits than its factorization.

222590252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55528 (or 55526 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 222590252 is about 14919.4588373707. The cubic root of 222590252 is about 606.0410570998.

The spelling of 222590252 in words is "two hundred twenty-two million, five hundred ninety thousand, two hundred fifty-two".