224579143 has 2 divisors, whose sum is σ = 224579144. Its totient is φ = 224579142.

The previous prime is 224579123. The next prime is 224579149. The reversal of 224579143 is 341975422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 224579143 - 2⁵ = 224579111 is a prime.

It is a super-2 number, since 2×224579143² = 100871582941228898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224579149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112289571 + 112289572.

It is an arithmetic number, because the mean of its divisors is an integer number (112289572).

Almost surely, 2^224579143 is an apocalyptic number.

224579143 is a deficient number, since it is larger than the sum of its proper divisors (1).

224579143 is an equidigital number, since it uses as much as digits as its factorization.

224579143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 37.

The square root of 224579143 is about 14985.9648671682. The cubic root of 224579143 is about 607.8407425320.

The spelling of 224579143 in words is "two hundred twenty-four million, five hundred seventy-nine thousand, one hundred forty-three".