224452231 has 2 divisors, whose sum is σ = 224452232. Its totient is φ = 224452230.

The previous prime is 224452219. The next prime is 224452237. The reversal of 224452231 is 132254422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 224452231 - 2¹³ = 224444039 is a prime.

It is a super-2 number, since 2×224452231² = 100757608001754722, which contains 22 as substring.

It is equal to p_12354424 and since 224452231 and 12354424 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 224452196 and 224452205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224452237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112226115 + 112226116.

It is an arithmetic number, because the mean of its divisors is an integer number (112226116).

Almost surely, 2^224452231 is an apocalyptic number.

224452231 is a deficient number, since it is larger than the sum of its proper divisors (1).

224452231 is an equidigital number, since it uses as much as digits as its factorization.

224452231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3840, while the sum is 25.

The square root of 224452231 is about 14981.7299067898. The cubic root of 224452231 is about 607.7262219237.

The spelling of 224452231 in words is "two hundred twenty-four million, four hundred fifty-two thousand, two hundred thirty-one".