224052224 has 44 divisors (see below), whose sum is σ = 488627088. Its totient is φ = 101836800.

The previous prime is 224052211. The next prime is 224052229. The reversal of 224052224 is 422250422.

It is a tau number, because it is divible by the number of its divisors (44).

It is a self number, because there is not a number n which added to its sum of digits gives 224052224.

It is not an unprimeable number, because it can be changed into a prime (224052229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1319 + ... + 21209.

Almost surely, 2^224052224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224052224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244313544).

224052224 is an abundant number, since it is smaller than the sum of its proper divisors (264574864).

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

224052224 is a wasteful number, since it uses less digits than its factorization.

224052224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19922 (or 19904 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 224052224 is about 14968.3741268048. The cubic root of 224052224 is about 607.3649879763.

The spelling of 224052224 in words is "two hundred twenty-four million, fifty-two thousand, two hundred twenty-four".