224292973 has 2 divisors, whose sum is σ = 224292974. Its totient is φ = 224292972.

The previous prime is 224292961. The next prime is 224292997. The reversal of 224292973 is 379292422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 145491844 + 78801129 = 12062^2 + 8877^2 .

It is a cyclic number.

It is not a de Polignac number, because 224292973 - 2¹⁷ = 224161901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224292923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112146486 + 112146487.

It is an arithmetic number, because the mean of its divisors is an integer number (112146487).

Almost surely, 2^224292973 is an apocalyptic number.

It is an amenable number.

224292973 is a deficient number, since it is larger than the sum of its proper divisors (1).

224292973 is an equidigital number, since it uses as much as digits as its factorization.

224292973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 40.

The square root of 224292973 is about 14976.4138898469. The cubic root of 224292973 is about 607.5824524124.

The spelling of 224292973 in words is "two hundred twenty-four million, two hundred ninety-two thousand, nine hundred seventy-three".