222708 has 24 divisors (see below), whose sum is σ = 529312. Its totient is φ = 72864.

The previous prime is 222707. The next prime is 222713. The reversal of 222708 is 807222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222707) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 666 + ... + 942.

2²²²⁷⁰⁸ is an apocalyptic number.

It is an amenable number.

222708 is an abundant number, since it is smaller than the sum of its proper divisors (306604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222708 is a wasteful number, since it uses less digits than its factorization.

222708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 222708 is about 471.9194846581. The cubic root of 222708 is about 60.6147901466.

The spelling of 222708 in words is "two hundred twenty-two thousand, seven hundred eight".