22072876816 has 20 divisors (see below), whose sum is σ = 43307545600. Its totient is φ = 10896736032.

The previous prime is 22072876811. The next prime is 22072876817. The reversal of 22072876816 is 61867827022.

It is a self number, because there is not a number n which added to its sum of digits gives 22072876816.

It is not an unprimeable number, because it can be changed into a prime (22072876811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8730096 + ... + 8732623.

It is an arithmetic number, because the mean of its divisors is an integer number (2165377280).

Almost surely, 2^22072876816 is an apocalyptic number.

It is an amenable number.

22072876816 is a deficient number, since it is larger than the sum of its proper divisors (21234668784).

22072876816 is a wasteful number, since it uses less digits than its factorization.

22072876816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17462806 (or 17462800 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 49.

The spelling of 22072876816 in words is "twenty-two billion, seventy-two million, eight hundred seventy-six thousand, eight hundred sixteen".