1222223692 has 12 divisors (see below), whose sum is σ = 2139140080. Its totient is φ = 611040816.

The previous prime is 1222223689. The next prime is 1222223693. The reversal of 1222223692 is 2963222221.

It is a super-2 number, since 2×1222223692² = 2987661506572221728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1222223693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48073 + ... + 68959.

Almost surely, 2^1222223692 is an apocalyptic number.

It is an amenable number.

1222223692 is a deficient number, since it is larger than the sum of its proper divisors (916916388).

1222223692 is a wasteful number, since it uses less digits than its factorization.

1222223692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35520 (or 35518 counting only the distinct ones).

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

The square root of 1222223692 is about 34960.3159596706. The cubic root of 1222223692 is about 1069.1785385769.

The spelling of 1222223692 in words is "one billion, two hundred twenty-two million, two hundred twenty-three thousand, six hundred ninety-two".