22315706823 has 8 divisors (see below), whose sum is σ = 29755127536. Its totient is φ = 14876712000.

The previous prime is 22315706789. The next prime is 22315706837. The reversal of 22315706823 is 32860751322.

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

It is not a de Polignac number, because 22315706823 - 2¹⁶ = 22315641287 is a prime.

It is a super-3 number, since 3×22315706823³ (a number of 32 digits) contains 333 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 (22315706843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47673 + ... + 216573.

It is an arithmetic number, because the mean of its divisors is an integer number (3719390942).

Almost surely, 2^22315706823 is an apocalyptic number.

22315706823 is a deficient number, since it is larger than the sum of its proper divisors (7439420713).

22315706823 is a wasteful number, since it uses less digits than its factorization.

22315706823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212945.

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 22315706823 in words is "twenty-two billion, three hundred fifteen million, seven hundred six thousand, eight hundred twenty-three".