223439995 has 4 divisors (see below), whose sum is σ = 268128000. Its totient is φ = 178751992.

The previous prime is 223439989. The next prime is 223440001. The reversal of 223439995 is 599934322.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (223439989) and next prime (223440001).

It is a cyclic number.

It is not a de Polignac number, because 223439995 - 2³ = 223439987 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22343995 + ... + 22344004.

It is an arithmetic number, because the mean of its divisors is an integer number (67032000).

Almost surely, 2^223439995 is an apocalyptic number.

223439995 is a deficient number, since it is larger than the sum of its proper divisors (44688005).

223439995 is an equidigital number, since it uses as much as digits as its factorization.

223439995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44688004.

The product of its digits is 524880, while the sum is 46.

The square root of 223439995 is about 14947.9093855964. The cubic root of 223439995 is about 606.8112693517.

The spelling of 223439995 in words is "two hundred twenty-three million, four hundred thirty-nine thousand, nine hundred ninety-five".