224057479 has 2 divisors, whose sum is σ = 224057480. Its totient is φ = 224057478.

The previous prime is 224057473. The next prime is 224057489. The reversal of 224057479 is 974750422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 224057479 - 2⁹ = 224056967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224057473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112028739 + 112028740.

It is an arithmetic number, because the mean of its divisors is an integer number (112028740).

Almost surely, 2^224057479 is an apocalyptic number.

224057479 is a deficient number, since it is larger than the sum of its proper divisors (1).

224057479 is an equidigital number, since it uses as much as digits as its factorization.

224057479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 224057479 is about 14968.5496625425. The cubic root of 224057479 is about 607.3697363902.

The spelling of 224057479 in words is "two hundred twenty-four million, fifty-seven thousand, four hundred seventy-nine".