1222306692 has 48 divisors (see below), whose sum is σ = 2941542912. Its totient is φ = 394744320.

The previous prime is 1222306633. The next prime is 1222306711. The reversal of 1222306692 is 2966032221.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101293 + ... + 112715.

It is an arithmetic number, because the mean of its divisors is an integer number (61282144).

Almost surely, 2^1222306692 is an apocalyptic number.

1222306692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1222306692 is an abundant number, since it is smaller than the sum of its proper divisors (1719236220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1222306692 is a wasteful number, since it uses less digits than its factorization.

1222306692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11708 (or 11706 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 1222306692 is about 34961.5029997281. The cubic root of 1222306692 is about 1069.2027403141.

The spelling of 1222306692 in words is "one billion, two hundred twenty-two million, three hundred six thousand, six hundred ninety-two".