22140654056 has 8 divisors (see below), whose sum is σ = 41513726370. Its totient is φ = 11070327024.

The previous prime is 22140653999. The next prime is 22140654061. The reversal of 22140654056 is 65045604122.

It can be written as a sum of positive squares in only one way, i.e., 20497648900 + 1643005156 = 143170^2 + 40534^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×22140654056² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1383790871 + ... + 1383790886.

Almost surely, 2^22140654056 is an apocalyptic number.

It is an amenable number.

22140654056 is a deficient number, since it is larger than the sum of its proper divisors (19373072314).

22140654056 is a wasteful number, since it uses less digits than its factorization.

22140654056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2767581763 (or 2767581759 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 22140654056 in words is "twenty-two billion, one hundred forty million, six hundred fifty-four thousand, fifty-six".