22534535420 has 48 divisors (see below), whose sum is σ = 50176899360. Its totient is φ = 8477051904.

The previous prime is 22534535377. The next prime is 22534535501. The reversal of 22534535420 is 2453543522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164369 + ... + 268488.

It is an arithmetic number, because the mean of its divisors is an integer number (1045352070).

Almost surely, 2^22534535420 is an apocalyptic number.

22534535420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22534535420 is an abundant number, since it is smaller than the sum of its proper divisors (27642363940).

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

22534535420 is a wasteful number, since it uses less digits than its factorization.

22534535420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433022 (or 433020 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

The spelling of 22534535420 in words is "twenty-two billion, five hundred thirty-four million, five hundred thirty-five thousand, four hundred twenty".