22757222980 has 24 divisors (see below), whose sum is σ = 47793939480. Its totient is φ = 9102170880.

The previous prime is 22757222953. The next prime is 22757223019. The reversal of 22757222980 is 8922275722.

It can be written as a sum of positive squares in 4 ways, for example, as 3339915264 + 19417307716 = 57792^2 + 139346^2 .

It is a super-2 number, since 2×22757222980² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22757222980.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268120 + ... + 342640.

It is an arithmetic number, because the mean of its divisors is an integer number (1991414145).

Almost surely, 2^22757222980 is an apocalyptic number.

22757222980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22757222980 is an abundant number, since it is smaller than the sum of its proper divisors (25036716500).

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

22757222980 is a wasteful number, since it uses less digits than its factorization.

22757222980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89799 (or 89797 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 22757222980 in words is "twenty-two billion, seven hundred fifty-seven million, two hundred twenty-two thousand, nine hundred eighty".