22616895601 has 4 divisors (see below), whose sum is σ = 23600238912. Its totient is φ = 21633552292.

The previous prime is 22616895589. The next prime is 22616895617. The reversal of 22616895601 is 10659861622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22616895601 - 2⁵ = 22616895569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22616895661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 491671621 + ... + 491671666.

It is an arithmetic number, because the mean of its divisors is an integer number (5900059728).

Almost surely, 2^22616895601 is an apocalyptic number.

It is an amenable number.

22616895601 is a deficient number, since it is larger than the sum of its proper divisors (983343311).

22616895601 is an equidigital number, since it uses as much as digits as its factorization.

22616895601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983343310.

The product of its (nonzero) digits is 311040, while the sum is 46.

The spelling of 22616895601 in words is "twenty-two billion, six hundred sixteen million, eight hundred ninety-five thousand, six hundred one".