1322230031 has 16 divisors (see below), whose sum is σ = 1391644800. Its totient is φ = 1254559488.

The previous prime is 1322230027. The next prime is 1322230037. The reversal of 1322230031 is 1300322231.

It is not a de Polignac number, because 1322230031 - 2² = 1322230027 is a prime.

It is a super-2 number, since 2×1322230031² = 3496584509756521922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1322229991 and 1322230009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322230037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 532565 + ... + 535041.

It is an arithmetic number, because the mean of its divisors is an integer number (86977800).

Almost surely, 2^1322230031 is an apocalyptic number.

1322230031 is a deficient number, since it is larger than the sum of its proper divisors (69414769).

1322230031 is a wasteful number, since it uses less digits than its factorization.

1322230031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2818.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1322230031 is about 36362.4810897166. The cubic root of 1322230031 is about 1097.5787047886.

Adding to 1322230031 its reverse (1300322231), we get a palindrome (2622552262).

The spelling of 1322230031 in words is "one billion, three hundred twenty-two million, two hundred thirty thousand, thirty-one".