222254222 has 4 divisors (see below), whose sum is σ = 333381336. Its totient is φ = 111127110.

The previous prime is 222254213. The next prime is 222254261. The reversal of 222254222 is 222452222.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55563554 + ... + 55563557.

It is an arithmetic number, because the mean of its divisors is an integer number (83345334).

Almost surely, 2^222254222 is an apocalyptic number.

222254222 is a deficient number, since it is larger than the sum of its proper divisors (111127114).

222254222 is a wasteful number, since it uses less digits than its factorization.

222254222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111127113.

The product of its digits is 2560, while the sum is 23.

The square root of 222254222 is about 14908.1931165383. The cubic root of 222254222 is about 605.7359366095.

The spelling of 222254222 in words is "two hundred twenty-two million, two hundred fifty-four thousand, two hundred twenty-two".