22707909856 has 12 divisors (see below), whose sum is σ = 44706197592. Its totient is φ = 11353954912.

The previous prime is 22707909853. The next prime is 22707909857. The reversal of 22707909856 is 65890970722.

It is a junction number, because it is equal to n+sod(n) for n = 22707909797 and 22707909806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22707909853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 354811060 + ... + 354811123.

It is an arithmetic number, because the mean of its divisors is an integer number (3725516466).

Almost surely, 2^22707909856 is an apocalyptic number.

It is an amenable number.

22707909856 is a deficient number, since it is larger than the sum of its proper divisors (21998287736).

22707909856 is an equidigital number, since it uses as much as digits as its factorization.

22707909856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709622193 (or 709622185 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 55.

The spelling of 22707909856 in words is "twenty-two billion, seven hundred seven million, nine hundred nine thousand, eight hundred fifty-six".