224455289 has 2 divisors, whose sum is σ = 224455290. Its totient is φ = 224455288.

The previous prime is 224455277. The next prime is 224455349. The reversal of 224455289 is 982554422.

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., 113784889 + 110670400 = 10667^2 + 10520^2 .

It is a cyclic number.

It is not a de Polignac number, because 224455289 - 2¹² = 224451193 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (224455219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112227644 + 112227645.

It is an arithmetic number, because the mean of its divisors is an integer number (112227645).

Almost surely, 2^224455289 is an apocalyptic number.

It is an amenable number.

224455289 is a deficient number, since it is larger than the sum of its proper divisors (1).

224455289 is an equidigital number, since it uses as much as digits as its factorization.

224455289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 230400, while the sum is 41.

The square root of 224455289 is about 14981.8319640824. The cubic root of 224455289 is about 607.7289818552.

The spelling of 224455289 in words is "two hundred twenty-four million, four hundred fifty-five thousand, two hundred eighty-nine".