222796906 has 32 divisors (see below), whose sum is σ = 362903040. Its totient is φ = 102301056.

The previous prime is 222796901. The next prime is 222796919. The reversal of 222796906 is 609697222.

It is a super-2 number, since 2×222796906² = 99276922646345672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222796901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133630 + ... + 135286.

It is an arithmetic number, because the mean of its divisors is an integer number (11340720).

Almost surely, 2^222796906 is an apocalyptic number.

222796906 is a deficient number, since it is larger than the sum of its proper divisors (140106134).

222796906 is a wasteful number, since it uses less digits than its factorization.

222796906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 222796906 is about 14926.3828840078. The cubic root of 222796906 is about 606.2285496928.

The spelling of 222796906 in words is "two hundred twenty-two million, seven hundred ninety-six thousand, nine hundred six".