22253035020 has 48 divisors (see below), whose sum is σ = 65973706848. Its totient is φ = 5585075200.

The previous prime is 22253035019. The next prime is 22253035039. The reversal of 22253035020 is 2053035222.

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, 10907331 + ... + 10909370.

It is an arithmetic number, because the mean of its divisors is an integer number (1374452226).

Almost surely, 2^22253035020 is an apocalyptic number.

22253035020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22253035020 is an abundant number, since it is smaller than the sum of its proper divisors (43720671828).

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

22253035020 is a wasteful number, since it uses less digits than its factorization.

22253035020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21816730 (or 21816728 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The spelling of 22253035020 in words is "twenty-two billion, two hundred fifty-three million, thirty-five thousand, twenty".