222996204 has 36 divisors (see below), whose sum is σ = 565548984. Its totient is φ = 74086272.

The previous prime is 222996199. The next prime is 222996211. The reversal of 222996204 is 402699222.

It is a happy number.

222996204 is a `hidden beast` number, since 2 + 2 + 29 + 9 + 620 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 964 + ... + 21140.

It is an arithmetic number, because the mean of its divisors is an integer number (15709694).

Almost surely, 2^222996204 is an apocalyptic number.

It is an amenable number.

222996204 is an abundant number, since it is smaller than the sum of its proper divisors (342552780).

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

222996204 is a wasteful number, since it uses less digits than its factorization.

222996204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20494 (or 20489 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 222996204 is about 14933.0574230464. The cubic root of 222996204 is about 606.4092585603.

The spelling of 222996204 in words is "two hundred twenty-two million, nine hundred ninety-six thousand, two hundred four".