22964481719 has 4 divisors (see below), whose sum is σ = 22995811896. Its totient is φ = 22933151544.

The previous prime is 22964481713. The next prime is 22964481731. The reversal of 22964481719 is 91718446922.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91718446922 = 2 ⋅45859223461.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22964481719 is a prime.

It is a super-2 number, since 2×22964481719² (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 (22964481713) 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, 15663989 + ... + 15665454.

It is an arithmetic number, because the mean of its divisors is an integer number (5748952974).

Almost surely, 2^22964481719 is an apocalyptic number.

22964481719 is a deficient number, since it is larger than the sum of its proper divisors (31330177).

22964481719 is an equidigital number, since it uses as much as digits as its factorization.

22964481719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31330176.

The product of its digits is 1741824, while the sum is 53.

The spelling of 22964481719 in words is "twenty-two billion, nine hundred sixty-four million, four hundred eighty-one thousand, seven hundred nineteen".