224875397 has 2 divisors, whose sum is σ = 224875398. Its totient is φ = 224875396.

The previous prime is 224875363. The next prime is 224875403. The reversal of 224875397 is 793578422.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 174266401 + 50608996 = 13201^2 + 7114^2 .

It is a cyclic number.

It is not a de Polignac number, because 224875397 - 2⁸ = 224875141 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224875297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112437698 + 112437699.

It is an arithmetic number, because the mean of its divisors is an integer number (112437699).

Almost surely, 2^224875397 is an apocalyptic number.

It is an amenable number.

224875397 is a deficient number, since it is larger than the sum of its proper divisors (1).

224875397 is an equidigital number, since it uses as much as digits as its factorization.

224875397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 846720, while the sum is 47.

The square root of 224875397 is about 14995.8459914738. The cubic root of 224875397 is about 608.1079031785.

The spelling of 224875397 in words is "two hundred twenty-four million, eight hundred seventy-five thousand, three hundred ninety-seven".