32222112 has 48 divisors (see below), whose sum is σ = 91092960. Its totient is φ = 9914112.

The previous prime is 32222107. The next prime is 32222137. The reversal of 32222112 is 21122223.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 32222091 and 32222100.

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, 11662 + ... + 14157.

It is an arithmetic number, because the mean of its divisors is an integer number (1897770).

Almost surely, 2^32222112 is an apocalyptic number.

32222112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32222112 is an abundant number, since it is smaller than the sum of its proper divisors (58870848).

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

32222112 is a wasteful number, since it uses less digits than its factorization.

32222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25845 (or 25837 counting only the distinct ones).

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

The square root of 32222112 is about 5676.4524132595. The cubic root of 32222112 is about 318.2130608085.

Adding to 32222112 its reverse (21122223), we get a palindrome (53344335).

The spelling of 32222112 in words is "thirty-two million, two hundred twenty-two thousand, one hundred twelve".