224501239 has 2 divisors, whose sum is σ = 224501240. Its totient is φ = 224501238.

The previous prime is 224501191. The next prime is 224501243. The reversal of 224501239 is 932105422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 224501239 - 2⁷ = 224501111 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224501339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112250619 + 112250620.

It is an arithmetic number, because the mean of its divisors is an integer number (112250620).

Almost surely, 2^224501239 is an apocalyptic number.

224501239 is a deficient number, since it is larger than the sum of its proper divisors (1).

224501239 is an equidigital number, since it uses as much as digits as its factorization.

224501239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 224501239 is about 14983.3654096802. The cubic root of 224501239 is about 607.7704500120.

The spelling of 224501239 in words is "two hundred twenty-four million, five hundred one thousand, two hundred thirty-nine".