224213452 has 48 divisors (see below), whose sum is σ = 433843200. Its totient is φ = 100975680.

The previous prime is 224213449. The next prime is 224213477. The reversal of 224213452 is 254312422.

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, 138198 + ... + 139810.

It is an arithmetic number, because the mean of its divisors is an integer number (9038400).

Almost surely, 2^224213452 is an apocalyptic number.

It is an amenable number.

224213452 is a deficient number, since it is larger than the sum of its proper divisors (209629748).

224213452 is a wasteful number, since it uses less digits than its factorization.

224213452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726 (or 1724 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 224213452 is about 14973.7587799457. The cubic root of 224213452 is about 607.5106396777.

Adding to 224213452 its reverse (254312422), we get a palindrome (478525874).

The spelling of 224213452 in words is "two hundred twenty-four million, two hundred thirteen thousand, four hundred fifty-two".