22420938760 has 32 divisors (see below), whose sum is σ = 55033214400. Its totient is φ = 8153068480.

The previous prime is 22420938737. The next prime is 22420938779. The reversal of 22420938760 is 6783902422.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25477900 + ... + 25478779.

It is an arithmetic number, because the mean of its divisors is an integer number (1719787950).

Almost surely, 2^22420938760 is an apocalyptic number.

22420938760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22420938760 is an abundant number, since it is smaller than the sum of its proper divisors (32612275640).

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

22420938760 is a wasteful number, since it uses less digits than its factorization.

22420938760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50956701 (or 50956697 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 22420938760 in words is "twenty-two billion, four hundred twenty million, nine hundred thirty-eight thousand, seven hundred sixty".