32240228 has 24 divisors (see below), whose sum is σ = 61803000. Its totient is φ = 14647808.

The previous prime is 32240213. The next prime is 32240233. The reversal of 32240228 is 82204223.

It can be written as a sum of positive squares in 4 ways, for example, as 4129024 + 28111204 = 2032^2 + 5302^2 .

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, 6203 + ... + 10146.

It is an arithmetic number, because the mean of its divisors is an integer number (2575125).

Almost surely, 2^32240228 is an apocalyptic number.

It is an amenable number.

32240228 is a deficient number, since it is larger than the sum of its proper divisors (29562772).

32240228 is a wasteful number, since it uses less digits than its factorization.

32240228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16399 (or 16397 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 32240228 is about 5678.0479039895. The cubic root of 32240228 is about 318.2726851620.

The spelling of 32240228 in words is "thirty-two million, two hundred forty thousand, two hundred twenty-eight".