322212112 has 40 divisors (see below), whose sum is σ = 649145952. Its totient is φ = 154809600.

The previous prime is 322212097. The next prime is 322212131. The reversal of 322212112 is 211212223.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40287 + ... + 47617.

Almost surely, 2^322212112 is an apocalyptic number.

It is an amenable number.

322212112 is an abundant number, since it is smaller than the sum of its proper divisors (326933840).

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

322212112 is a wasteful number, since it uses less digits than its factorization.

322212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7447 (or 7441 counting only the distinct ones).

The product of its digits is 96, while the sum is 16.

The square root of 322212112 is about 17950.2677417358. The cubic root of 322212112 is about 685.5628683857.

Adding to 322212112 its reverse (211212223), we get a palindrome (533424335).

The spelling of 322212112 in words is "three hundred twenty-two million, two hundred twelve thousand, one hundred twelve".