22664115385 has 8 divisors (see below), whose sum is σ = 27198416520. Its totient is φ = 18130306944.

The previous prime is 22664115349. The next prime is 22664115413. The reversal of 22664115385 is 58351146622.

It can be written as a sum of positive squares in 4 ways, for example, as 754491024 + 21909624361 = 27468^2 + 148019^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 22664115385 - 2⁹ = 22664114873 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 13012 + ... + 213301.

It is an arithmetic number, because the mean of its divisors is an integer number (3399802065).

Almost surely, 2^22664115385 is an apocalyptic number.

It is an amenable number.

22664115385 is a deficient number, since it is larger than the sum of its proper divisors (4534301135).

22664115385 is a wasteful number, since it uses less digits than its factorization.

22664115385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246347.

The product of its digits is 345600, while the sum is 43.

The spelling of 22664115385 in words is "twenty-two billion, six hundred sixty-four million, one hundred fifteen thousand, three hundred eighty-five".