23438835222 has 48 divisors (see below), whose sum is σ = 52498983600. Its totient is φ = 6968653120.

The previous prime is 23438835209. The next prime is 23438835241. The reversal of 23438835222 is 22253883432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 266097 + ... + 343052.

It is an arithmetic number, because the mean of its divisors is an integer number (1093728825).

Almost surely, 2^23438835222 is an apocalyptic number.

23438835222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23438835222 is an abundant number, since it is smaller than the sum of its proper divisors (29060148378).

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

23438835222 is a wasteful number, since it uses less digits than its factorization.

23438835222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609229 (or 609218 counting only the distinct ones).

The product of its digits is 552960, while the sum is 42.

The spelling of 23438835222 in words is "twenty-three billion, four hundred thirty-eight million, eight hundred thirty-five thousand, two hundred twenty-two".