22365963504 has 120 divisors (see below), whose sum is σ = 66325643280. Its totient is φ = 7011477504.

The previous prime is 22365963469. The next prime is 22365963533. The reversal of 22365963504 is 40536956322.

22365963504 is a `hidden beast` number, since 2 + 2 + 3 + 6 + 5 + 9 + 635 + 0 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 22365963504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4376919 + ... + 4382025.

It is an arithmetic number, because the mean of its divisors is an integer number (552713694).

Almost surely, 2^22365963504 is an apocalyptic number.

22365963504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22365963504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33162821640).

22365963504 is an abundant number, since it is smaller than the sum of its proper divisors (43959679776).

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

22365963504 is a wasteful number, since it uses less digits than its factorization.

22365963504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6927 (or 6918 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 45.

The spelling of 22365963504 in words is "twenty-two billion, three hundred sixty-five million, nine hundred sixty-three thousand, five hundred four".