1322112212 has 6 divisors (see below), whose sum is σ = 2313696378. Its totient is φ = 661056104.

The previous prime is 1322112203. The next prime is 1322112221. The reversal of 1322112212 is 2122112231.

It is an interprime number because it is at equal distance from previous prime (1322112203) and next prime (1322112221).

It can be written as a sum of positive squares in only one way, i.e., 1120642576 + 201469636 = 33476^2 + 14194^2 .

It is a super-2 number, since 2×1322112212² = 3495961402239065888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 165264023 + ... + 165264030.

It is an arithmetic number, because the mean of its divisors is an integer number (385616063).

Almost surely, 2^1322112212 is an apocalyptic number.

It is an amenable number.

1322112212 is a deficient number, since it is larger than the sum of its proper divisors (991584166).

1322112212 is a wasteful number, since it uses less digits than its factorization.

1322112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330528057 (or 330528055 counting only the distinct ones).

The product of its digits is 96, while the sum is 17.

The square root of 1322112212 is about 36360.8609909061. The cubic root of 1322112212 is about 1097.5461034349.

Adding to 1322112212 its reverse (2122112231), we get a palindrome (3444224443).

The spelling of 1322112212 in words is "one billion, three hundred twenty-two million, one hundred twelve thousand, two hundred twelve".