18950100224 has 72 divisors (see below), whose sum is σ = 43436880480. Its totient is φ = 8160307200.

The previous prime is 18950100217. The next prime is 18950100229. The reversal of 18950100224 is 42200105981.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18950100229) 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, 123587 + ... + 230594.

Almost surely, 2^18950100224 is an apocalyptic number.

It is an amenable number.

18950100224 is an abundant number, since it is smaller than the sum of its proper divisors (24486780256).

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

18950100224 is a wasteful number, since it uses less digits than its factorization.

18950100224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354227 (or 354213 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The spelling of 18950100224 in words is "eighteen billion, nine hundred fifty million, one hundred thousand, two hundred twenty-four".