22652353488420 has 72 divisors (see below), whose sum is σ = 69123588940224. Its totient is φ = 6004456166208.

The previous prime is 22652353488419. The next prime is 22652353488467. The reversal of 22652353488420 is 2488435325622.

It is a happy number.

22652353488420 is a `hidden beast` number, since 2 + 2 + 6 + 5 + 2 + 3 + 534 + 8 + 84 + 20 = 666.

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, 376755594 + ... + 376815713.

It is an arithmetic number, because the mean of its divisors is an integer number (960049846392).

Almost surely, 2^{22652353488420} is an apocalyptic number.

22652353488420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22652353488420 is an abundant number, since it is smaller than the sum of its proper divisors (46471235451804).

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

22652353488420 is a wasteful number, since it uses less digits than its factorization.

22652353488420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753571489 (or 753571484 counting only the distinct ones).

The product of its (nonzero) digits is 22118400, while the sum is 54.

The spelling of 22652353488420 in words is "twenty-two trillion, six hundred fifty-two billion, three hundred fifty-three million, four hundred eighty-eight thousand, four hundred twenty".