32228032 has 14 divisors (see below), whose sum is σ = 63952628. Its totient is φ = 16113984.

The previous prime is 32228023. The next prime is 32228033. The reversal of 32228032 is 23082223.

It is a junction number, because it is equal to n+sod(n) for n = 32227994 and 32228012.

It is not an unprimeable number, because it can be changed into a prime (32228033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251718 + ... + 251845.

Almost surely, 2^32228032 is an apocalyptic number.

32228032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32228032 is a deficient number, since it is larger than the sum of its proper divisors (31724596).

32228032 is an equidigital number, since it uses as much as digits as its factorization.

32228032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503575 (or 503565 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 32228032 is about 5676.9738417576. The cubic root of 32228032 is about 318.2325474885.

The spelling of 32228032 in words is "thirty-two million, two hundred twenty-eight thousand, thirty-two".