22142618963488 has 48 divisors (see below), whose sum is σ = 44057917109304. Its totient is φ = 10953385574400.

The previous prime is 22142618963477. The next prime is 22142618963503. The reversal of 22142618963488 is 88436981624122.

It can be written as a sum of positive squares in 4 ways, for example, as 6086345570704 + 16056273392784 = 2467052^2 + 4007028^2 .

It is a super-2 number, since 2×22142618963488² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7761088 + ... + 10223488.

Almost surely, 2^{22142618963488} is an apocalyptic number.

It is an amenable number.

22142618963488 is a deficient number, since it is larger than the sum of its proper divisors (21915298145816).

22142618963488 is a wasteful number, since it uses less digits than its factorization.

22142618963488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2465405 (or 2465397 counting only the distinct ones).

The product of its digits is 63700992, while the sum is 64.

The spelling of 22142618963488 in words is "twenty-two trillion, one hundred forty-two billion, six hundred eighteen million, nine hundred sixty-three thousand, four hundred eighty-eight".