222255002 has 4 divisors (see below), whose sum is σ = 333382506. Its totient is φ = 111127500.

The previous prime is 222255001. The next prime is 222255017. The reversal of 222255002 is 200552222.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 191241241 + 31013761 = 13829^2 + 5569^2 .

It is not an unprimeable number, because it can be changed into a prime (222255001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55563749 + ... + 55563752.

Almost surely, 2^222255002 is an apocalyptic number.

222255002 is a deficient number, since it is larger than the sum of its proper divisors (111127504).

222255002 is a wasteful number, since it uses less digits than its factorization.

222255002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111127503.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 222255002 is about 14908.2192766272. The cubic root of 222255002 is about 605.7366452177.

The spelling of 222255002 in words is "two hundred twenty-two million, two hundred fifty-five thousand, two".