22679467985 has 8 divisors (see below), whose sum is σ = 27245241216. Its totient is φ = 18123654640.

The previous prime is 22679467981. The next prime is 22679467997. The reversal of 22679467985 is 58976497622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22679467985 - 2² = 22679467981 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22679467981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2484959 + ... + 2494068.

It is an arithmetic number, because the mean of its divisors is an integer number (3405655152).

Almost surely, 2^22679467985 is an apocalyptic number.

It is an amenable number.

22679467985 is a deficient number, since it is larger than the sum of its proper divisors (4565773231).

22679467985 is an equidigital number, since it uses as much as digits as its factorization.

22679467985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4979943.

The product of its digits is 91445760, while the sum is 65.

The spelling of 22679467985 in words is "twenty-two billion, six hundred seventy-nine million, four hundred sixty-seven thousand, nine hundred eighty-five".