224274997 has 2 divisors, whose sum is σ = 224274998. Its totient is φ = 224274996.

The previous prime is 224274977. The next prime is 224275027. The reversal of 224274997 is 799472422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 190274436 + 34000561 = 13794^2 + 5831^2 .

It is a cyclic number.

It is not a de Polignac number, because 224274997 - 2¹¹ = 224272949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224274937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112137498 + 112137499.

It is an arithmetic number, because the mean of its divisors is an integer number (112137499).

Almost surely, 2^224274997 is an apocalyptic number.

It is an amenable number.

224274997 is a deficient number, since it is larger than the sum of its proper divisors (1).

224274997 is an equidigital number, since it uses as much as digits as its factorization.

224274997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 46.

The square root of 224274997 is about 14975.8137341515. The cubic root of 224274997 is about 607.5662203777.

The spelling of 224274997 in words is "two hundred twenty-four million, two hundred seventy-four thousand, nine hundred ninety-seven".