223714889 has 2 divisors, whose sum is σ = 223714890. Its totient is φ = 223714888.

The previous prime is 223714871. The next prime is 223714921. The reversal of 223714889 is 988417322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 160782400 + 62932489 = 12680^2 + 7933^2 .

It is a cyclic number.

It is not a de Polignac number, because 223714889 - 2¹² = 223710793 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (223710889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111857444 + 111857445.

It is an arithmetic number, because the mean of its divisors is an integer number (111857445).

Almost surely, 2^223714889 is an apocalyptic number.

It is an amenable number.

223714889 is a deficient number, since it is larger than the sum of its proper divisors (1).

223714889 is an equidigital number, since it uses as much as digits as its factorization.

223714889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 44.

The square root of 223714889 is about 14957.1016243121. The cubic root of 223714889 is about 607.0600168458.

The spelling of 223714889 in words is "two hundred twenty-three million, seven hundred fourteen thousand, eight hundred eighty-nine".