224942371 has 2 divisors, whose sum is σ = 224942372. Its totient is φ = 224942370.

The previous prime is 224942339. The next prime is 224942381. The reversal of 224942371 is 173249422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 224942371 - 2⁵ = 224942339 is a prime.

It is a super-2 number, since 2×224942371² = 101198140542203282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (224942381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112471185 + 112471186.

It is an arithmetic number, because the mean of its divisors is an integer number (112471186).

Almost surely, 2^224942371 is an apocalyptic number.

224942371 is a deficient number, since it is larger than the sum of its proper divisors (1).

224942371 is an equidigital number, since it uses as much as digits as its factorization.

224942371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 34.

The square root of 224942371 is about 14998.0789103138. The cubic root of 224942371 is about 608.1682675354.

The spelling of 224942371 in words is "two hundred twenty-four million, nine hundred forty-two thousand, three hundred seventy-one".