22757875748 has 12 divisors (see below), whose sum is σ = 39835046412. Its totient is φ = 11376433920.

The previous prime is 22757875747. The next prime is 22757875753. The reversal of 22757875748 is 84757875722.

It can be written as a sum of positive squares in 2 ways, for example, as 12860013604 + 9897862144 = 113402^2 + 99488^2 .

It is a super-2 number, since 2×22757875748² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22757875747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605465 + ... + 641952.

It is an arithmetic number, because the mean of its divisors is an integer number (3319587201).

Almost surely, 2^22757875748 is an apocalyptic number.

It is an amenable number.

22757875748 is a deficient number, since it is larger than the sum of its proper divisors (17077170664).

22757875748 is a wasteful number, since it uses less digits than its factorization.

22757875748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251982 (or 1251980 counting only the distinct ones).

The product of its digits is 61465600, while the sum is 62.

The spelling of 22757875748 in words is "twenty-two billion, seven hundred fifty-seven million, eight hundred seventy-five thousand, seven hundred forty-eight".