22092687720 has 96 divisors (see below), whose sum is σ = 74923056000. Its totient is φ = 5635234176.

The previous prime is 22092687709. The next prime is 22092687811. The reversal of 22092687720 is 2778629022.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1325820 + ... + 1342379.

It is an arithmetic number, because the mean of its divisors is an integer number (780448500).

Almost surely, 2^22092687720 is an apocalyptic number.

22092687720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22092687720 is an abundant number, since it is smaller than the sum of its proper divisors (52830368280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22092687720 is a wasteful number, since it uses less digits than its factorization.

22092687720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2668239 (or 2668232 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 22092687720 in words is "twenty-two billion, ninety-two million, six hundred eighty-seven thousand, seven hundred twenty".