222956402 has 16 divisors (see below), whose sum is σ = 345814272. Its totient is φ = 107697360.

The previous prime is 222956353. The next prime is 222956423. The reversal of 222956402 is 204659222.

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 7 ways as a sum of consecutive naturals, for example, 37733 + ... + 43239.

It is an arithmetic number, because the mean of its divisors is an integer number (21613392).

Almost surely, 2^222956402 is an apocalyptic number.

222956402 is a deficient number, since it is larger than the sum of its proper divisors (122857870).

222956402 is a wasteful number, since it uses less digits than its factorization.

222956402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6193.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 222956402 is about 14931.7246827016. The cubic root of 222956402 is about 606.3731776211.

The spelling of 222956402 in words is "two hundred twenty-two million, nine hundred fifty-six thousand, four hundred two".