23689440822 has 8 divisors (see below), whose sum is σ = 47378881656. Its totient is φ = 7896480272.

The previous prime is 23689440821. The next prime is 23689440833. The reversal of 23689440822 is 22804498632.

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

23689440822 is an admirable number.

It is a super-2 number, since 2×23689440822² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23689440821) 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, 1974120063 + ... + 1974120074.

It is an arithmetic number, because the mean of its divisors is an integer number (5922360207).

Almost surely, 2^23689440822 is an apocalyptic number.

23689440822 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23689440822 is a wasteful number, since it uses less digits than its factorization.

23689440822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3948240142.

The product of its (nonzero) digits is 1327104, while the sum is 48.

The spelling of 23689440822 in words is "twenty-three billion, six hundred eighty-nine million, four hundred forty thousand, eight hundred twenty-two".