22261419568 has 10 divisors (see below), whose sum is σ = 43131500444. Its totient is φ = 11130709776.

The previous prime is 22261419547. The next prime is 22261419589. The reversal of 22261419568 is 86591416222.

It is an interprime number because it is at equal distance from previous prime (22261419547) and next prime (22261419589).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 695669346 + ... + 695669377.

Almost surely, 2^22261419568 is an apocalyptic number.

It is an amenable number.

22261419568 is a deficient number, since it is larger than the sum of its proper divisors (20870080876).

22261419568 is a wasteful number, since it uses less digits than its factorization.

22261419568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391338731 (or 1391338725 counting only the distinct ones).

The product of its digits is 414720, while the sum is 46.

The spelling of 22261419568 in words is "twenty-two billion, two hundred sixty-one million, four hundred nineteen thousand, five hundred sixty-eight".