32226372 has 36 divisors (see below), whose sum is σ = 81641196. Its totient is φ = 10718400.

The previous prime is 32226347. The next prime is 32226379. The reversal of 32226372 is 27362223.

32226372 is a `hidden beast` number, since 3 + 2 + 22 + 637 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 24740676 + 7485696 = 4974^2 + 2736^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (32226379) 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, 24598 + ... + 25874.

It is an arithmetic number, because the mean of its divisors is an integer number (2267811).

Almost surely, 2^32226372 is an apocalyptic number.

It is an amenable number.

32226372 is an abundant number, since it is smaller than the sum of its proper divisors (49414824).

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

32226372 is a wasteful number, since it uses less digits than its factorization.

32226372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988 (or 1983 counting only the distinct ones).

The product of its digits is 6048, while the sum is 27.

The square root of 32226372 is about 5676.8276352202. The cubic root of 32226372 is about 318.2270835589.

Adding to 32226372 its reverse (27362223), we get a palindrome (59588595).

The spelling of 32226372 in words is "thirty-two million, two hundred twenty-six thousand, three hundred seventy-two".