22766666722 has 8 divisors (see below), whose sum is σ = 34300441296. Its totient is φ = 11333186292.

The previous prime is 22766666707. The next prime is 22766666737.

22766666722 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (22766666707) and next prime (22766666737).

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

It is a super-2 number, since 2×22766666722² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22766666722.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25072968 + ... + 25073875.

It is an arithmetic number, because the mean of its divisors is an integer number (4287555162).

Almost surely, 2^22766666722 is an apocalyptic number.

22766666722 is a deficient number, since it is larger than the sum of its proper divisors (11533774574).

22766666722 is a wasteful number, since it uses less digits than its factorization.

22766666722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50147072.

The product of its digits is 6096384, while the sum is 52.

The spelling of 22766666722 in words is "twenty-two billion, seven hundred sixty-six million, six hundred sixty-six thousand, seven hundred twenty-two".