23426616220 has 24 divisors (see below), whose sum is σ = 56223879264. Its totient is φ = 8031982656.

The previous prime is 23426616209. The next prime is 23426616251. The reversal of 23426616220 is 2261662432.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 83666347 + ... + 83666626.

It is an arithmetic number, because the mean of its divisors is an integer number (2342661636).

Almost surely, 2^23426616220 is an apocalyptic number.

23426616220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23426616220 is an abundant number, since it is smaller than the sum of its proper divisors (32797263044).

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

23426616220 is a wasteful number, since it uses less digits than its factorization.

23426616220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167332989 (or 167332987 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 23426616220 in words is "twenty-three billion, four hundred twenty-six million, six hundred sixteen thousand, two hundred twenty".