22347052651 has 16 divisors (see below), whose sum is σ = 28429862400. Its totient is φ = 17413284840.

The previous prime is 22347052649. The next prime is 22347052661. The reversal of 22347052651 is 15625074322.

It is not a de Polignac number, because 22347052651 - 2¹ = 22347052649 is a prime.

It is a super-2 number, since 2×22347052651² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22347052651.

It is not an unprimeable number, because it can be changed into a prime (22347052661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2957671 + ... + 2965216.

It is an arithmetic number, because the mean of its divisors is an integer number (1776866400).

Almost surely, 2^22347052651 is an apocalyptic number.

22347052651 is a deficient number, since it is larger than the sum of its proper divisors (6082809749).

22347052651 is an equidigital number, since it uses as much as digits as its factorization.

22347052651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5922919 (or 5922905 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 22347052651 in words is "twenty-two billion, three hundred forty-seven million, fifty-two thousand, six hundred fifty-one".