32220112 has 10 divisors (see below), whose sum is σ = 62426498. Its totient is φ = 16110048.

The previous prime is 32220109. The next prime is 32220121. The reversal of 32220112 is 21102223.

It can be written as a sum of positive squares in only one way, i.e., 32216976 + 3136 = 5676^2 + 56^2 .

It is a super-3 number, since 3×32220112³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32220092 and 32220101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006863 + ... + 1006894.

Almost surely, 2^32220112 is an apocalyptic number.

It is an amenable number.

32220112 is a deficient number, since it is larger than the sum of its proper divisors (30206386).

32220112 is a wasteful number, since it uses less digits than its factorization.

32220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013765 (or 2013759 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 32220112 is about 5676.2762441587. The cubic root of 32220112 is about 318.2064769312.

Adding to 32220112 its reverse (21102223), we get a palindrome (53322335).

The spelling of 32220112 in words is "thirty-two million, two hundred twenty thousand, one hundred twelve".