1880022864 has 20 divisors (see below), whose sum is σ = 4856725856. Its totient is φ = 626674272.

The previous prime is 1880022841. The next prime is 1880022899. The reversal of 1880022864 is 4682200881.

It is a hoax number, since the sum of its digits (39) 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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19583524 + ... + 19583619.

Almost surely, 2^1880022864 is an apocalyptic number.

It is an amenable number.

1880022864 is an abundant number, since it is smaller than the sum of its proper divisors (2976702992).

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

1880022864 is a wasteful number, since it uses less digits than its factorization.

1880022864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39167154 (or 39167148 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 39.

The square root of 1880022864 is about 43359.2304359752. The cubic root of 1880022864 is about 1234.2061618640.

The spelling of 1880022864 in words is "one billion, eight hundred eighty million, twenty-two thousand, eight hundred sixty-four".