22700684159 has 4 divisors (see below), whose sum is σ = 22701376416. Its totient is φ = 22699991904.

The previous prime is 22700684107. The next prime is 22700684173. The reversal of 22700684159 is 95148600722.

It is a happy number.

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-22700684159 is a prime.

It is a super-2 number, since 2×22700684159² (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 (22700684759) 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, 294359 + ... + 363384.

It is an arithmetic number, because the mean of its divisors is an integer number (5675344104).

Almost surely, 2^22700684159 is an apocalyptic number.

22700684159 is a deficient number, since it is larger than the sum of its proper divisors (692257).

22700684159 is an equidigital number, since it uses as much as digits as its factorization.

22700684159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692256.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 22700684159 in words is "twenty-two billion, seven hundred million, six hundred eighty-four thousand, one hundred fifty-nine".