223442339 has 4 divisors (see below), whose sum is σ = 236586024. Its totient is φ = 210298656.

The previous prime is 223442281. The next prime is 223442357. The reversal of 223442339 is 933244322.

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

It is a cyclic number.

It is not a de Polignac number, because 223442339 - 2²⁰ = 222393763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223442239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6571817 + ... + 6571850.

It is an arithmetic number, because the mean of its divisors is an integer number (59146506).

Almost surely, 2^223442339 is an apocalyptic number.

223442339 is a deficient number, since it is larger than the sum of its proper divisors (13143685).

223442339 is a wasteful number, since it uses less digits than its factorization.

223442339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13143684.

The product of its digits is 31104, while the sum is 32.

The square root of 223442339 is about 14947.9877910038. The cubic root of 223442339 is about 606.8133912646.

The spelling of 223442339 in words is "two hundred twenty-three million, four hundred forty-two thousand, three hundred thirty-nine".