22702487983812 has 288 divisors, whose sum is σ = 75900867823872. Its totient is φ = 5551155929088.

The previous prime is 22702487983807. The next prime is 22702487983841. The reversal of 22702487983812 is 21838978420722.

22702487983812 is a `hidden beast` number, since 2 + 2 + 7 + 0 + 248 + 7 + 9 + 8 + 381 + 2 = 666.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 22702487983812.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 689248 + ... + 6773480.

It is an arithmetic number, because the mean of its divisors is an integer number (263544679944).

Almost surely, 2^{22702487983812} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22702487983812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37950433911936).

22702487983812 is an abundant number, since it is smaller than the sum of its proper divisors (53198379840060).

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

22702487983812 is a wasteful number, since it uses less digits than its factorization.

22702487983812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6084347 (or 6084342 counting only the distinct ones).

The product of its (nonzero) digits is 43352064, while the sum is 63.

The spelling of 22702487983812 in words is "twenty-two trillion, seven hundred two billion, four hundred eighty-seven million, nine hundred eighty-three thousand, eight hundred twelve".