1322162212 has 12 divisors (see below), whose sum is σ = 2644324480. Its totient is φ = 566640936.

The previous prime is 1322162197. The next prime is 1322162243. The reversal of 1322162212 is 2122612231.

It is a happy number.

1322162212 is an admirable number.

It is a super-2 number, since 2×1322162212² = 3496225829681465888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23610012 + ... + 23610067.

Almost surely, 2^1322162212 is an apocalyptic number.

It is an amenable number.

1322162212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1322162212 is a wasteful number, since it uses less digits than its factorization.

1322162212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47220090 (or 47220088 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 1322162212 is about 36361.5485368816. The cubic root of 1322162212 is about 1097.5599390264.

Adding to 1322162212 its reverse (2122612231), we get a palindrome (3444774443).

The spelling of 1322162212 in words is "one billion, three hundred twenty-two million, one hundred sixty-two thousand, two hundred twelve".