224109973 has 2 divisors, whose sum is σ = 224109974. Its totient is φ = 224109972.

The previous prime is 224109967. The next prime is 224110013. The reversal of 224109973 is 379901422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 223113969 + 996004 = 14937^2 + 998^2 .

It is a cyclic number.

It is not a de Polignac number, because 224109973 - 2⁹ = 224109461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224109923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112054986 + 112054987.

It is an arithmetic number, because the mean of its divisors is an integer number (112054987).

Almost surely, 2^224109973 is an apocalyptic number.

It is an amenable number.

224109973 is a deficient number, since it is larger than the sum of its proper divisors (1).

224109973 is an equidigital number, since it uses as much as digits as its factorization.

224109973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 224109973 is about 14970.3030363450. The cubic root of 224109973 is about 607.4171658525.

The spelling of 224109973 in words is "two hundred twenty-four million, one hundred nine thousand, nine hundred seventy-three".