22140723560 has 32 divisors (see below), whose sum is σ = 52438557600. Its totient is φ = 8390168640.

The previous prime is 22140723491. The next prime is 22140723571. The reversal of 22140723560 is 6532704122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14565506 + ... + 14567025.

It is an arithmetic number, because the mean of its divisors is an integer number (1638704925).

Almost surely, 2^22140723560 is an apocalyptic number.

22140723560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22140723560 is an abundant number, since it is smaller than the sum of its proper divisors (30297834040).

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

22140723560 is a wasteful number, since it uses less digits than its factorization.

22140723560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29132561 (or 29132557 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 22140723560 in words is "twenty-two billion, one hundred forty million, seven hundred twenty-three thousand, five hundred sixty".