224032939 has 16 divisors (see below), whose sum is σ = 249742080. Its totient is φ = 199572480.

The previous prime is 224032937. The next prime is 224032957. The reversal of 224032939 is 939230422.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 224032939 - 2¹ = 224032937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224032937) 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, 228819 + ... + 229795.

It is an arithmetic number, because the mean of its divisors is an integer number (15608880).

Almost surely, 2^224032939 is an apocalyptic number.

224032939 is a deficient number, since it is larger than the sum of its proper divisors (25709141).

224032939 is a wasteful number, since it uses less digits than its factorization.

224032939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 224032939 is about 14967.7299214009. The cubic root of 224032939 is about 607.3475614292.

The spelling of 224032939 in words is "two hundred twenty-four million, thirty-two thousand, nine hundred thirty-nine".