22716553444 has 36 divisors (see below), whose sum is σ = 45312864240. Its totient is φ = 9932738400.

The previous prime is 22716553429. The next prime is 22716553459. The reversal of 22716553444 is 44435561722.

It is an interprime number because it is at equal distance from previous prime (22716553429) and next prime (22716553459).

It is a super-2 number, since 2×22716553444² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22716553444.

It is an unprimeable number.

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, 871482 + ... + 897169.

Almost surely, 2^22716553444 is an apocalyptic number.

It is an amenable number.

22716553444 is a deficient number, since it is larger than the sum of its proper divisors (22596310796).

22716553444 is a wasteful number, since it uses less digits than its factorization.

22716553444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1768700 (or 1768685 counting only the distinct ones).

The product of its digits is 806400, while the sum is 43.

The spelling of 22716553444 in words is "twenty-two billion, seven hundred sixteen million, five hundred fifty-three thousand, four hundred forty-four".