1322322231 has 8 divisors (see below), whose sum is σ = 1770474240. Its totient is φ = 877859192.

The previous prime is 1322322229. The next prime is 1322322241. The reversal of 1322322231 is 1322232231.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1322322231 - 2¹ = 1322322229 is a prime.

It is a super-2 number, since 2×1322322231² = 3497072165193634722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1322322198 and 1322322207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322322241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 921405 + ... + 922838.

It is an arithmetic number, because the mean of its divisors is an integer number (221309280).

Almost surely, 2^1322322231 is an apocalyptic number.

1322322231 is a deficient number, since it is larger than the sum of its proper divisors (448152009).

1322322231 is a wasteful number, since it uses less digits than its factorization.

1322322231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844485.

The product of its digits is 864, while the sum is 21.

The square root of 1322322231 is about 36363.7488578942. The cubic root of 1322322231 is about 1097.6042158323.

Adding to 1322322231 its reverse (1322232231), we get a palindrome (2644554462).

Subtracting from 1322322231 its reverse (1322232231), we obtain a square (90000 = 300²).

The spelling of 1322322231 in words is "one billion, three hundred twenty-two million, three hundred twenty-two thousand, two hundred thirty-one".