22110664699 has 4 divisors (see below), whose sum is σ = 22111159864. Its totient is φ = 22110169536.

The previous prime is 22110664691. The next prime is 22110664717. The reversal of 22110664699 is 99646601122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22110664699 - 2³ = 22110664691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22110664691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173142 + ... + 272395.

It is an arithmetic number, because the mean of its divisors is an integer number (5527789966).

Almost surely, 2^22110664699 is an apocalyptic number.

22110664699 is a deficient number, since it is larger than the sum of its proper divisors (495165).

22110664699 is an equidigital number, since it uses as much as digits as its factorization.

22110664699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495164.

The product of its (nonzero) digits is 279936, while the sum is 46.

The spelling of 22110664699 in words is "twenty-two billion, one hundred ten million, six hundred sixty-four thousand, six hundred ninety-nine".