222493126 has 16 divisors (see below), whose sum is σ = 339406848. Its totient is φ = 109366600.

The previous prime is 222493109. The next prime is 222493171. The reversal of 222493126 is 621394222.

It is a super-2 number, since 2×222493126² = 99006382234503752, 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 7 ways as a sum of consecutive naturals, for example, 52341 + ... + 56431.

It is an arithmetic number, because the mean of its divisors is an integer number (21212928).

Almost surely, 2^222493126 is an apocalyptic number.

222493126 is a deficient number, since it is larger than the sum of its proper divisors (116913722).

222493126 is a wasteful number, since it uses less digits than its factorization.

222493126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4547.

The product of its digits is 10368, while the sum is 31.

The square root of 222493126 is about 14916.2034713931. The cubic root of 222493126 is about 605.9528967444.

The spelling of 222493126 in words is "two hundred twenty-two million, four hundred ninety-three thousand, one hundred twenty-six".