224790912 has 48 divisors (see below), whose sum is σ = 646862580. Its totient is φ = 74929920.

The previous prime is 224790911. The next prime is 224790931. The reversal of 224790912 is 219097422.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224790911) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 96414 + ... + 98717.

Almost surely, 2^224790912 is an apocalyptic number.

It is an amenable number.

224790912 is an abundant number, since it is smaller than the sum of its proper divisors (422071668).

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

224790912 is a wasteful number, since it uses less digits than its factorization.

224790912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195151 (or 195136 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 224790912 is about 14993.0287800698. The cubic root of 224790912 is about 608.0317388787.

The spelling of 224790912 in words is "two hundred twenty-four million, seven hundred ninety thousand, nine hundred twelve".