1122992884 has 24 divisors (see below), whose sum is σ = 2118630248. Its totient is φ = 517760640.

The previous prime is 1122992879. The next prime is 1122992903. The reversal of 1122992884 is 4882992211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 100400400 + 1022592484 = 10020^2 + 31978^2 .

It is a super-2 number, since 2×1122992884² = 2522226035029274912, 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, 41014 + ... + 62674.

Almost surely, 2^1122992884 is an apocalyptic number.

It is an amenable number.

1122992884 is a deficient number, since it is larger than the sum of its proper divisors (995637364).

1122992884 is a wasteful number, since it uses less digits than its factorization.

1122992884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22675 (or 22673 counting only the distinct ones).

The product of its digits is 165888, while the sum is 46.

The square root of 1122992884 is about 33511.0859865806. The cubic root of 1122992884 is about 1039.4230293267.

The spelling of 1122992884 in words is "one billion, one hundred twenty-two million, nine hundred ninety-two thousand, eight hundred eighty-four".