32226912 has 72 divisors (see below), whose sum is σ = 92383200. Its totient is φ = 10656000.

The previous prime is 32226911. The next prime is 32226923. The reversal of 32226912 is 21962223.

It is a tau number, because it is divible by the number of its divisors (72).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32226911) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42537 + ... + 43287.

It is an arithmetic number, because the mean of its divisors is an integer number (1283100).

Almost surely, 2^32226912 is an apocalyptic number.

32226912 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32226912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46191600).

32226912 is an abundant number, since it is smaller than the sum of its proper divisors (60156288).

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

32226912 is a wasteful number, since it uses less digits than its factorization.

32226912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916 (or 905 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 32226912 is about 5676.8751967962. The cubic root of 32226912 is about 318.2288610024.

The spelling of 32226912 in words is "thirty-two million, two hundred twenty-six thousand, nine hundred twelve".