22700475460 has 36 divisors (see below), whose sum is σ = 51620082948. Its totient is φ = 8381712768.

The previous prime is 22700475403. The next prime is 22700475461. The reversal of 22700475460 is 6457400722.

It can be written as a sum of positive squares in 6 ways, for example, as 12889969156 + 9810506304 = 113534^2 + 99048^2 .

It is a super-2 number, since 2×22700475460² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22700475461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3354679 + ... + 3361438.

It is an arithmetic number, because the mean of its divisors is an integer number (1433891193).

Almost surely, 2^22700475460 is an apocalyptic number.

22700475460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22700475460 is an abundant number, since it is smaller than the sum of its proper divisors (28919607488).

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

22700475460 is a wasteful number, since it uses less digits than its factorization.

22700475460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6716152 (or 6716137 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 37.

The spelling of 22700475460 in words is "twenty-two billion, seven hundred million, four hundred seventy-five thousand, four hundred sixty".