22657699159 has 4 divisors (see below), whose sum is σ = 23438999160. Its totient is φ = 21876399160.

The previous prime is 22657699153. The next prime is 22657699189. The reversal of 22657699159 is 95199675622.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22657699159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22657699097 and 22657699106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22657699153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390649957 + ... + 390650014.

It is an arithmetic number, because the mean of its divisors is an integer number (5859749790).

Almost surely, 2^22657699159 is an apocalyptic number.

22657699159 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

22657699159 is a deficient number, since it is larger than the sum of its proper divisors (781300001).

22657699159 is an equidigital number, since it uses as much as digits as its factorization.

22657699159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781300000.

The product of its digits is 18370800, while the sum is 61.

The spelling of 22657699159 in words is "twenty-two billion, six hundred fifty-seven million, six hundred ninety-nine thousand, one hundred fifty-nine".