22004552502 has 96 divisors (see below), whose sum is σ = 51669596160. Its totient is φ = 7005398400.

The previous prime is 22004552483. The next prime is 22004552527. The reversal of 22004552502 is 20525540022.

22004552502 is a `hidden beast` number, since 2 + 200 + 455 + 2 + 5 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11277627 + ... + 11279577.

It is an arithmetic number, because the mean of its divisors is an integer number (538224960).

Almost surely, 2^22004552502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22004552502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25834798080).

22004552502 is an abundant number, since it is smaller than the sum of its proper divisors (29665043658).

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

22004552502 is a wasteful number, since it uses less digits than its factorization.

22004552502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000 (or 2988 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The spelling of 22004552502 in words is "twenty-two billion, four million, five hundred fifty-two thousand, five hundred two".