22100664519 has 12 divisors (see below), whose sum is σ = 31960184256. Its totient is φ = 14716698432.

The previous prime is 22100664499. The next prime is 22100664527. The reversal of 22100664519 is 91546600122.

22100664519 is a `hidden beast` number, since 2 + 2 + 1 + 0 + 0 + 6 + 645 + 1 + 9 = 666.

It is not a de Polignac number, because 22100664519 - 2⁹ = 22100664007 is a prime.

It is a super-2 number, since 2×22100664519² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22100664529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1414962 + ... + 1430495.

It is an arithmetic number, because the mean of its divisors is an integer number (2663348688).

Almost surely, 2^22100664519 is an apocalyptic number.

22100664519 is a deficient number, since it is larger than the sum of its proper divisors (9859519737).

22100664519 is a wasteful number, since it uses less digits than its factorization.

22100664519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2846326 (or 2846323 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 22100664519 in words is "twenty-two billion, one hundred million, six hundred sixty-four thousand, five hundred nineteen".