222902 has 8 divisors (see below), whose sum is σ = 340200. Its totient is φ = 109504.

The previous prime is 222883. The next prime is 222913. The reversal of 222902 is 209222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 827 + ... + 1062.

It is an arithmetic number, because the mean of its divisors is an integer number (42525).

2²²²⁹⁰² is an apocalyptic number.

222902 is a deficient number, since it is larger than the sum of its proper divisors (117298).

222902 is a wasteful number, since it uses less digits than its factorization.

222902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1950.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 222902 is about 472.1249834525. The cubic root of 222902 is about 60.6323854679.

The spelling of 222902 in words is "two hundred twenty-two thousand, nine hundred two".