22745054722 has 32 divisors (see below), whose sum is σ = 37161371520. Its totient is φ = 10378247040.

The previous prime is 22745054677. The next prime is 22745054741.

22745054722 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1650822 + ... + 1664542.

It is an arithmetic number, because the mean of its divisors is an integer number (1161292860).

Almost surely, 2^22745054722 is an apocalyptic number.

22745054722 is a deficient number, since it is larger than the sum of its proper divisors (14416316798).

22745054722 is a wasteful number, since it uses less digits than its factorization.

22745054722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14458.

The product of its (nonzero) digits is 313600, while the sum is 40.

The spelling of 22745054722 in words is "twenty-two billion, seven hundred forty-five million, fifty-four thousand, seven hundred twenty-two".