22878446768 has 40 divisors (see below), whose sum is σ = 44910964800. Its totient is φ = 11288669184.

The previous prime is 22878446737. The next prime is 22878446797. The reversal of 22878446768 is 86764487822.

It is a super-3 number, since 3×22878446768³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22878446768.

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, 3577718 + ... + 3584106.

It is an arithmetic number, because the mean of its divisors is an integer number (1122774120).

Almost surely, 2^22878446768 is an apocalyptic number.

It is an amenable number.

22878446768 is a deficient number, since it is larger than the sum of its proper divisors (22032518032).

22878446768 is a wasteful number, since it uses less digits than its factorization.

22878446768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9309 (or 9303 counting only the distinct ones).

The product of its digits is 57802752, while the sum is 62.

The spelling of 22878446768 in words is "twenty-two billion, eight hundred seventy-eight million, four hundred forty-six thousand, seven hundred sixty-eight".