1322223 has 16 divisors (see below), whose sum is σ = 2042880. Its totient is φ = 745056.

The previous prime is 1322221. The next prime is 1322227. The reversal of 1322223 is 3222231.

It is not a de Polignac number, because 1322223 - 2¹ = 1322221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1261 + ... + 2057.

It is an arithmetic number, because the mean of its divisors is an integer number (127680).

2^1322223 is an apocalyptic number.

1322223 is a deficient number, since it is larger than the sum of its proper divisors (720657).

1322223 is an equidigital number, since it uses as much as digits as its factorization.

1322223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886.

The product of its digits is 144, while the sum is 15.

The square root of 1322223 is about 1149.8795589104. The cubic root of 1322223 is about 109.7576759315.

Adding to 1322223 its reverse (3222231), we get a palindrome (4544454).

The spelling of 1322223 in words is "one million, three hundred twenty-two thousand, two hundred twenty-three".