1322332231 has 16 divisors (see below), whose sum is σ = 1460130048. Its totient is φ = 1187524800.

The previous prime is 1322332213. The next prime is 1322332273.

1322332231 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1322332231 - 2⁷ = 1322332103 is a prime.

It is a super-2 number, since 2×1322332231² = 3497125058282874722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322332201) 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, 555115 + ... + 557491.

It is an arithmetic number, because the mean of its divisors is an integer number (91258128).

Almost surely, 2^1322332231 is an apocalyptic number.

1322332231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1322332231 is a deficient number, since it is larger than the sum of its proper divisors (137797817).

1322332231 is a wasteful number, since it uses less digits than its factorization.

1322332231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2982.

The product of its digits is 1296, while the sum is 22.

The square root of 1322332231 is about 36363.8863572089. The cubic root of 1322332231 is about 1097.6069826855.

It can be divided in two parts, 13223 and 32231, that added together give a palindrome (45454).

The spelling of 1322332231 in words is "one billion, three hundred twenty-two million, three hundred thirty-two thousand, two hundred thirty-one".