222400796 has 12 divisors (see below), whose sum is σ = 392173320. Its totient is φ = 110351280.

The previous prime is 222400781. The next prime is 222400819. The reversal of 222400796 is 697004222.

It is a super-2 number, since 2×222400796² = 98924228122867232, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

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, 211691 + ... + 212738.

It is an arithmetic number, because the mean of its divisors is an integer number (32681110).

Almost surely, 2^222400796 is an apocalyptic number.

It is an amenable number.

222400796 is a deficient number, since it is larger than the sum of its proper divisors (169772524).

222400796 is a wasteful number, since it uses less digits than its factorization.

222400796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424564 (or 424562 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 222400796 is about 14913.1081938005. The cubic root of 222400796 is about 605.8690658822.

The spelling of 222400796 in words is "two hundred twenty-two million, four hundred thousand, seven hundred ninety-six".