224008831 has 2 divisors, whose sum is σ = 224008832. Its totient is φ = 224008830.

The previous prime is 224008769. The next prime is 224008849. The reversal of 224008831 is 138800422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 224008831 - 2⁷ = 224008703 is a prime.

It is a super-2 number, since 2×224008831² = 100359912731973122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 224008831.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224008861) 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 as a sum of consecutive naturals, namely, 112004415 + 112004416.

It is an arithmetic number, because the mean of its divisors is an integer number (112004416).

Almost surely, 2^224008831 is an apocalyptic number.

224008831 is a deficient number, since it is larger than the sum of its proper divisors (1).

224008831 is an equidigital number, since it uses as much as digits as its factorization.

224008831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 224008831 is about 14966.9245671915. The cubic root of 224008831 is about 607.3257752575.

The spelling of 224008831 in words is "two hundred twenty-four million, eight thousand, eight hundred thirty-one".