22918655859130 has 8 divisors (see below), whose sum is σ = 41253580546452. Its totient is φ = 9167462343648.

The previous prime is 22918655859107. The next prime is 22918655859133. The reversal of 22918655859130 is 3195855681922.

It can be written as a sum of positive squares in 2 ways, for example, as 22918652999649 + 2859481 = 4787343^2 + 1691^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (22918655859133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1145932792947 + ... + 1145932792966.

Almost surely, 2^{22918655859130} is an apocalyptic number.

22918655859130 is a deficient number, since it is larger than the sum of its proper divisors (18334924687322).

22918655859130 is a wasteful number, since it uses less digits than its factorization.

22918655859130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2291865585920.

The product of its (nonzero) digits is 46656000, while the sum is 64.

The spelling of 22918655859130 in words is "twenty-two trillion, nine hundred eighteen billion, six hundred fifty-five million, eight hundred fifty-nine thousand, one hundred thirty".