23356809822 has 16 divisors (see below), whose sum is σ = 46720712592. Its totient is φ = 7784421120.

The previous prime is 23356809821. The next prime is 23356809841. The reversal of 23356809822 is 22890865332.

It is a super-2 number, since 2×23356809822² (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 (23356809821) 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, 252243 + ... + 332174.

It is an arithmetic number, because the mean of its divisors is an integer number (2920044537).

Almost surely, 2^23356809822 is an apocalyptic number.

23356809822 is an abundant number, since it is smaller than the sum of its proper divisors (23363902770).

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

23356809822 is a wasteful number, since it uses less digits than its factorization.

23356809822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591083.

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 23356809822 in words is "twenty-three billion, three hundred fifty-six million, eight hundred nine thousand, eight hundred twenty-two".