22608964207 has 4 divisors (see below), whose sum is σ = 23938903296. Its totient is φ = 21279025120.

The previous prime is 22608964193. The next prime is 22608964211. The reversal of 22608964207 is 70246980622.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-22608964207 is a prime.

It is a super-2 number, since 2×22608964207² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22608964607) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 664969519 + ... + 664969552.

It is an arithmetic number, because the mean of its divisors is an integer number (5984725824).

Almost surely, 2^22608964207 is an apocalyptic number.

22608964207 is a deficient number, since it is larger than the sum of its proper divisors (1329939089).

22608964207 is a wasteful number, since it uses less digits than its factorization.

22608964207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329939088.

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 22608964207 in words is "twenty-two billion, six hundred eight million, nine hundred sixty-four thousand, two hundred seven".