222626252 has 48 divisors (see below), whose sum is σ = 413048832. Its totient is φ = 104855040.

The previous prime is 222626231. The next prime is 222626273. The reversal of 222626252 is 252626222.

It is an interprime number because it is at equal distance from previous prime (222626231) and next prime (222626273).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 998213 + ... + 998435.

It is an arithmetic number, because the mean of its divisors is an integer number (8605184).

Almost surely, 2^222626252 is an apocalyptic number.

It is an amenable number.

222626252 is a deficient number, since it is larger than the sum of its proper divisors (190422580).

222626252 is a wasteful number, since it uses less digits than its factorization.

222626252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438 (or 436 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 222626252 is about 14920.6652666696. The cubic root of 222626252 is about 606.0737274463.

The spelling of 222626252 in words is "two hundred twenty-two million, six hundred twenty-six thousand, two hundred fifty-two".