22452870665 has 32 divisors (see below), whose sum is σ = 28854455040. Its totient is φ = 16722720000.

The previous prime is 22452870653. The next prime is 22452870707. The reversal of 22452870665 is 56607825422.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-22452870665 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2132915 + ... + 2143415.

It is an arithmetic number, because the mean of its divisors is an integer number (901701720).

Almost surely, 2^22452870665 is an apocalyptic number.

It is an amenable number.

22452870665 is a deficient number, since it is larger than the sum of its proper divisors (6401584375).

22452870665 is a wasteful number, since it uses less digits than its factorization.

22452870665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10913.

The product of its (nonzero) digits is 1612800, while the sum is 47.

The spelling of 22452870665 in words is "twenty-two billion, four hundred fifty-two million, eight hundred seventy thousand, six hundred sixty-five".