22753906820 has 24 divisors (see below), whose sum is σ = 47788044864. Its totient is φ = 9100640736.

The previous prime is 22753906793. The next prime is 22753906837. The reversal of 22753906820 is 2860935722.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165887 + ... + 270233.

It is an arithmetic number, because the mean of its divisors is an integer number (1991168536).

Almost surely, 2^22753906820 is an apocalyptic number.

22753906820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22753906820 is an abundant number, since it is smaller than the sum of its proper divisors (25034138044).

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

22753906820 is a wasteful number, since it uses less digits than its factorization.

22753906820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115259 (or 115257 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 22753906820 in words is "twenty-two billion, seven hundred fifty-three million, nine hundred six thousand, eight hundred twenty".