224120591 has 2 divisors, whose sum is σ = 224120592. Its totient is φ = 224120590.

The previous prime is 224120549. The next prime is 224120597. The reversal of 224120591 is 195021422.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224120591 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 224120591.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224120597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112060295 + 112060296.

It is an arithmetic number, because the mean of its divisors is an integer number (112060296).

Almost surely, 2^224120591 is an apocalyptic number.

224120591 is a deficient number, since it is larger than the sum of its proper divisors (1).

224120591 is an equidigital number, since it uses as much as digits as its factorization.

224120591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 224120591 is about 14970.6576675843. The cubic root of 224120591 is about 607.4267585442.

The spelling of 224120591 in words is "two hundred twenty-four million, one hundred twenty thousand, five hundred ninety-one".