224362939 has 4 divisors (see below), whose sum is σ = 228596256. Its totient is φ = 220129624.

The previous prime is 224362927. The next prime is 224362961. The reversal of 224362939 is 939263422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 939263422 = 2 ⋅469631711.

It is a cyclic number.

It is not a de Polignac number, because 224362939 - 2¹¹ = 224360891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224362909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2116579 + ... + 2116684.

It is an arithmetic number, because the mean of its divisors is an integer number (57149064).

Almost surely, 2^224362939 is an apocalyptic number.

224362939 is a deficient number, since it is larger than the sum of its proper divisors (4233317).

224362939 is an equidigital number, since it uses as much as digits as its factorization.

224362939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4233316.

The product of its digits is 139968, while the sum is 40.

The square root of 224362939 is about 14978.7495806559. The cubic root of 224362939 is about 607.6456223130.

The spelling of 224362939 in words is "two hundred twenty-four million, three hundred sixty-two thousand, nine hundred thirty-nine".