224723201 has 2 divisors, whose sum is σ = 224723202. Its totient is φ = 224723200.

The previous prime is 224723197. The next prime is 224723231. The reversal of 224723201 is 102327422.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 139806976 + 84916225 = 11824^2 + 9215^2 .

It is a cyclic number.

It is not a de Polignac number, because 224723201 - 2² = 224723197 is a prime.

It is not a weakly prime, because it can be changed into another prime (224723231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112361600 + 112361601.

It is an arithmetic number, because the mean of its divisors is an integer number (112361601).

Almost surely, 2^224723201 is an apocalyptic number.

It is an amenable number.

224723201 is a deficient number, since it is larger than the sum of its proper divisors (1).

224723201 is an equidigital number, since it uses as much as digits as its factorization.

224723201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 224723201 is about 14990.7705272277. The cubic root of 224723201 is about 607.9706827753.

The spelling of 224723201 in words is "two hundred twenty-four million, seven hundred twenty-three thousand, two hundred one".