22056799651 has 8 divisors (see below), whose sum is σ = 23421182400. Its totient is φ = 20699852928.

The previous prime is 22056799649. The next prime is 22056799663. The reversal of 22056799651 is 15699765022.

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

It is a cyclic number.

It is not a de Polignac number, because 22056799651 - 2¹ = 22056799649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22056799451) 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, 1852891 + ... + 1864756.

It is an arithmetic number, because the mean of its divisors is an integer number (2927647800).

Almost surely, 2^22056799651 is an apocalyptic number.

22056799651 is a deficient number, since it is larger than the sum of its proper divisors (1364382749).

22056799651 is a wasteful number, since it uses less digits than its factorization.

22056799651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3718013.

The product of its (nonzero) digits is 2041200, while the sum is 52.

The spelling of 22056799651 in words is "twenty-two billion, fifty-six million, seven hundred ninety-nine thousand, six hundred fifty-one".