22142560456 has 16 divisors (see below), whose sum is σ = 41518905840. Its totient is φ = 11070852240.

The previous prime is 22142560421. The next prime is 22142560457. The reversal of 22142560456 is 65406524122.

It is a happy number.

It is a super-2 number, since 2×22142560456² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22142560457) 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, 318691 + ... + 381901.

It is an arithmetic number, because the mean of its divisors is an integer number (2594931615).

Almost surely, 2^22142560456 is an apocalyptic number.

It is an amenable number.

22142560456 is a deficient number, since it is larger than the sum of its proper divisors (19376345384).

22142560456 is a wasteful number, since it uses less digits than its factorization.

22142560456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107004 (or 107000 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 22142560456 in words is "twenty-two billion, one hundred forty-two million, five hundred sixty thousand, four hundred fifty-six".