22077010985 has 16 divisors (see below), whose sum is σ = 28174386816. Its totient is φ = 16549448448.

The previous prime is 22077010979. The next prime is 22077010987. The reversal of 22077010985 is 58901077022.

It is a cyclic number.

It is not a de Polignac number, because 22077010985 - 2⁸ = 22077010729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22077010987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 552797 + ... + 591386.

It is an arithmetic number, because the mean of its divisors is an integer number (1760899176).

Almost surely, 2^22077010985 is an apocalyptic number.

It is an amenable number.

22077010985 is a deficient number, since it is larger than the sum of its proper divisors (6097375831).

22077010985 is a wasteful number, since it uses less digits than its factorization.

22077010985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144432.

The product of its (nonzero) digits is 70560, while the sum is 41.

The spelling of 22077010985 in words is "twenty-two billion, seventy-seven million, ten thousand, nine hundred eighty-five".