22757868680 has 32 divisors (see below), whose sum is σ = 52396027200. Its totient is φ = 8891445696.

The previous prime is 22757868619. The next prime is 22757868689. The reversal of 22757868680 is 8686875722.

It is a super-2 number, since 2×22757868680² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22757868689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6613940 + ... + 6617379.

It is an arithmetic number, because the mean of its divisors is an integer number (1637375850).

Almost surely, 2^22757868680 is an apocalyptic number.

22757868680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22757868680 is an abundant number, since it is smaller than the sum of its proper divisors (29638158520).

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

22757868680 is a wasteful number, since it uses less digits than its factorization.

22757868680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13231373 (or 13231369 counting only the distinct ones).

The product of its (nonzero) digits is 18063360, while the sum is 59.

The spelling of 22757868680 in words is "twenty-two billion, seven hundred fifty-seven million, eight hundred sixty-eight thousand, six hundred eighty".