32213112 has 16 divisors (see below), whose sum is σ = 80532840. Its totient is φ = 10737696.

The previous prime is 32213107. The next prime is 32213141. The reversal of 32213112 is 21131223.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 32213091 and 32213100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 671083 + ... + 671130.

Almost surely, 2^32213112 is an apocalyptic number.

It is an amenable number.

32213112 is an abundant number, since it is smaller than the sum of its proper divisors (48319728).

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

32213112 is a wasteful number, since it uses less digits than its factorization.

32213112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342222 (or 1342218 counting only the distinct ones).

The product of its digits is 72, while the sum is 15.

The square root of 32213112 is about 5675.6596092437. The cubic root of 32213112 is about 318.1834312151.

Adding to 32213112 its reverse (21131223), we get a palindrome (53344335).

The spelling of 32213112 in words is "thirty-two million, two hundred thirteen thousand, one hundred twelve".