220322112 has 28 divisors (see below), whose sum is σ = 582936096. Its totient is φ = 73440640.

The previous prime is 220322111. The next prime is 220322143. The reversal of 220322112 is 211223022.

It is a happy number.

It is a super-2 number, since 2×220322112² = 97083666072281088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220322091 and 220322100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220322111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573564 + ... + 573947.

Almost surely, 2^220322112 is an apocalyptic number.

It is an amenable number.

220322112 is an abundant number, since it is smaller than the sum of its proper divisors (362613984).

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

220322112 is a wasteful number, since it uses less digits than its factorization.

220322112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147526 (or 1147516 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 220322112 is about 14843.2513958364. The cubic root of 220322112 is about 603.9755556384.

Adding to 220322112 its reverse (211223022), we get a palindrome (431545134).

The spelling of 220322112 in words is "two hundred twenty million, three hundred twenty-two thousand, one hundred twelve".