224562997 has 2 divisors, whose sum is σ = 224562998. Its totient is φ = 224562996.

The previous prime is 224562973. The next prime is 224563019. The reversal of 224562997 is 799265422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131652676 + 92910321 = 11474^2 + 9639^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224562997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224562917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112281498 + 112281499.

It is an arithmetic number, because the mean of its divisors is an integer number (112281499).

Almost surely, 2^224562997 is an apocalyptic number.

It is an amenable number.

224562997 is a deficient number, since it is larger than the sum of its proper divisors (1).

224562997 is an equidigital number, since it uses as much as digits as its factorization.

224562997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 46.

The square root of 224562997 is about 14985.4261534332. The cubic root of 224562997 is about 607.8261753855.

The spelling of 224562997 in words is "two hundred twenty-four million, five hundred sixty-two thousand, nine hundred ninety-seven".