22635125620 has 12 divisors (see below), whose sum is σ = 47533763844. Its totient is φ = 9054050240.

The previous prime is 22635125531. The next prime is 22635125621. The reversal of 22635125620 is 2652153622.

It can be written as a sum of positive squares in 2 ways, for example, as 5273373924 + 17361751696 = 72618^2 + 131764^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22635125621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 565878121 + ... + 565878160.

It is an arithmetic number, because the mean of its divisors is an integer number (3961146987).

Almost surely, 2^22635125620 is an apocalyptic number.

22635125620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22635125620 is an abundant number, since it is smaller than the sum of its proper divisors (24898638224).

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

22635125620 is a wasteful number, since it uses less digits than its factorization.

22635125620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131756290 (or 1131756288 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 22635125620 in words is "twenty-two billion, six hundred thirty-five million, one hundred twenty-five thousand, six hundred twenty".