222039 has 6 divisors (see below), whose sum is σ = 320736. Its totient is φ = 148020.

The previous prime is 222029. The next prime is 222041. The reversal of 222039 is 930222.

It is not a de Polignac number, because 222039 - 2⁴ = 222023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12327 + ... + 12344.

It is an arithmetic number, because the mean of its divisors is an integer number (53456).

2²²²⁰³⁹ is an apocalyptic number.

222039 is a deficient number, since it is larger than the sum of its proper divisors (98697).

222039 is a wasteful number, since it uses less digits than its factorization.

222039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24677 (or 24674 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 222039 is about 471.2101442032. The cubic root of 222039 is about 60.5540350069.

The spelling of 222039 in words is "two hundred twenty-two thousand, thirty-nine".