322238 has 8 divisors (see below), whose sum is σ = 552432. Its totient is φ = 138096.

The previous prime is 322237. The next prime is 322243. The reversal of 322238 is 832223.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 3² + 2² + 2¹⁰ + 2¹⁸ + 3¹⁰ + 8 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322237) 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, 11495 + ... + 11522.

It is an arithmetic number, because the mean of its divisors is an integer number (69054).

2³²²²³⁸ is an apocalyptic number.

322238 is a deficient number, since it is larger than the sum of its proper divisors (230194).

322238 is a wasteful number, since it uses less digits than its factorization.

322238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23026.

The product of its digits is 576, while the sum is 20.

The square root of 322238 is about 567.6601095726. The cubic root of 322238 is about 68.5581228317.

It can be divided in two parts, 322 and 238, that multiplied together give a triangular number (76636 = T₃₉₁).

The spelling of 322238 in words is "three hundred twenty-two thousand, two hundred thirty-eight".