222808126 has 8 divisors (see below), whose sum is σ = 334380384. Its totient is φ = 111348000.

The previous prime is 222808109. The next prime is 222808139. The reversal of 222808126 is 621808222.

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

It is a super-2 number, since 2×222808126² = 99286922023263752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22875 + ... + 31126.

It is an arithmetic number, because the mean of its divisors is an integer number (41797548).

Almost surely, 2^222808126 is an apocalyptic number.

222808126 is a deficient number, since it is larger than the sum of its proper divisors (111572258).

222808126 is a wasteful number, since it uses less digits than its factorization.

222808126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56066.

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 222808126 is about 14926.7587238489. The cubic root of 222808126 is about 606.2387260312.

The spelling of 222808126 in words is "two hundred twenty-two million, eight hundred eight thousand, one hundred twenty-six".