224200452 has 48 divisors (see below), whose sum is σ = 611781632. Its totient is φ = 62566560.

The previous prime is 224200433. The next prime is 224200477. The reversal of 224200452 is 254002422.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27424 + ... + 34647.

Almost surely, 2^224200452 is an apocalyptic number.

It is an amenable number.

224200452 is an abundant number, since it is smaller than the sum of its proper divisors (387581180).

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

224200452 is a wasteful number, since it uses less digits than its factorization.

224200452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62128 (or 62126 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 224200452 is about 14973.3246809117. The cubic root of 224200452 is about 607.4988982012.

Adding to 224200452 its reverse (254002422), we get a palindrome (478202874).

The spelling of 224200452 in words is "two hundred twenty-four million, two hundred thousand, four hundred fifty-two".