1322238 has 8 divisors (see below), whose sum is σ = 2644488. Its totient is φ = 440744.

The previous prime is 1322227. The next prime is 1322257. The reversal of 1322238 is 8322231.

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

1322238 is an admirable number.

It is a congruent number.

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, 110181 + ... + 110192.

It is an arithmetic number, because the mean of its divisors is an integer number (330561).

2^1322238 is an apocalyptic number.

1322238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1322238 is a wasteful number, since it uses less digits than its factorization.

1322238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220378.

The product of its digits is 576, while the sum is 21.

The square root of 1322238 is about 1149.8860813141. The cubic root of 1322238 is about 109.7580909798.

Adding to 1322238 its reverse (8322231), we get a palindrome (9644469).

It can be divided in two parts, 132223 and 8, that added together give a palindrome (132231).

The spelling of 1322238 in words is "one million, three hundred twenty-two thousand, two hundred thirty-eight".