224010491 has 2 divisors, whose sum is σ = 224010492. Its totient is φ = 224010490.

The previous prime is 224010439. The next prime is 224010509. The reversal of 224010491 is 194010422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 224010491 - 2²⁶ = 156901627 is a prime.

It is a super-2 number, since 2×224010491² = 100361400156122162, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (224010401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112005245 + 112005246.

It is an arithmetic number, because the mean of its divisors is an integer number (112005246).

Almost surely, 2^224010491 is an apocalyptic number.

224010491 is a deficient number, since it is larger than the sum of its proper divisors (1).

224010491 is an equidigital number, since it uses as much as digits as its factorization.

224010491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 224010491 is about 14966.9800227033. The cubic root of 224010491 is about 607.3272754339.

The spelling of 224010491 in words is "two hundred twenty-four million, ten thousand, four hundred ninety-one".