224390168 has 64 divisors (see below), whose sum is σ = 452390400. Its totient is φ = 104146560.

The previous prime is 224390161. The next prime is 224390189. The reversal of 224390168 is 861093422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224390161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 827873 + ... + 828143.

It is an arithmetic number, because the mean of its divisors is an integer number (7068600).

Almost surely, 2^224390168 is an apocalyptic number.

It is an amenable number.

224390168 is an abundant number, since it is smaller than the sum of its proper divisors (228000232).

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

224390168 is a wasteful number, since it uses less digits than its factorization.

224390168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 224390168 is about 14979.6584740774. The cubic root of 224390168 is about 607.6702028928.

The spelling of 224390168 in words is "two hundred twenty-four million, three hundred ninety thousand, one hundred sixty-eight".