22699746720 has 192 divisors, whose sum is σ = 90799107840. Its totient is φ = 5188506624.

The previous prime is 22699746697. The next prime is 22699746739. The reversal of 22699746720 is 2764799622.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 345087 + ... + 405566.

It is an arithmetic number, because the mean of its divisors is an integer number (472912020).

Almost surely, 2^22699746720 is an apocalyptic number.

22699746720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22699746720 is an abundant number, since it is smaller than the sum of its proper divisors (68099361120).

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

22699746720 is a wasteful number, since it uses less digits than its factorization.

22699746720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750684 (or 750670 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The spelling of 22699746720 in words is "twenty-two billion, six hundred ninety-nine million, seven hundred forty-six thousand, seven hundred twenty".