18222823555032 has 16 divisors (see below), whose sum is σ = 45557058887640. Its totient is φ = 6074274518336.

The previous prime is 18222823554989. The next prime is 18222823555177. The reversal of 18222823555032 is 23055532822281.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379642157373 + ... + 379642157420.

Almost surely, 2^{18222823555032} is an apocalyptic number.

18222823555032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18222823555032 is an abundant number, since it is smaller than the sum of its proper divisors (27334235332608).

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

18222823555032 is a wasteful number, since it uses less digits than its factorization.

18222823555032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759284314802 (or 759284314798 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 48.

The spelling of 18222823555032 in words is "eighteen trillion, two hundred twenty-two billion, eight hundred twenty-three million, five hundred fifty-five thousand, thirty-two".