322245 has 64 divisors (see below), whose sum is σ = 737280. Its totient is φ = 129600.

The previous prime is 322243. The next prime is 322247. The reversal of 322245 is 542223.

It is an interprime number because it is at equal distance from previous prime (322243) and next prime (322247).

It is not a de Polignac number, because 322245 - 2¹ = 322243 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322243) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10380 + ... + 10410.

It is an arithmetic number, because the mean of its divisors is an integer number (11520).

2³²²²⁴⁵ is an apocalyptic number.

322245 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

322245 is an abundant number, since it is smaller than the sum of its proper divisors (415035).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

322245 is a wasteful number, since it uses less digits than its factorization.

322245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63 (or 57 counting only the distinct ones).

The product of its digits is 480, while the sum is 18.

The square root of 322245 is about 567.6662752005. Note that the first 3 decimals coincide. The cubic root of 322245 is about 68.5586192591.

Adding to 322245 its reverse (542223), we get a palindrome (864468).

The spelling of 322245 in words is "three hundred twenty-two thousand, two hundred forty-five".