224316889 has 2 divisors, whose sum is σ = 224316890. Its totient is φ = 224316888.

The previous prime is 224316881. The next prime is 224316919. The reversal of 224316889 is 988613422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219276864 + 5040025 = 14808^2 + 2245^2 .

It is a cyclic number.

It is not a de Polignac number, because 224316889 - 2³ = 224316881 is a prime.

It is not a weakly prime, because it can be changed into another prime (224316881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112158444 + 112158445.

It is an arithmetic number, because the mean of its divisors is an integer number (112158445).

Almost surely, 2^224316889 is an apocalyptic number.

It is an amenable number.

224316889 is a deficient number, since it is larger than the sum of its proper divisors (1).

224316889 is an equidigital number, since it uses as much as digits as its factorization.

224316889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 43.

The square root of 224316889 is about 14977.2123240608. The cubic root of 224316889 is about 607.6040468257.

The spelling of 224316889 in words is "two hundred twenty-four million, three hundred sixteen thousand, eight hundred eighty-nine".