32885228 has 12 divisors (see below), whose sum is σ = 58635360. Its totient is φ = 16132272.

The previous prime is 32885207. The next prime is 32885249. The reversal of 32885228 is 82258823.

It is an interprime number because it is at equal distance from previous prime (32885207) and next prime (32885249).

It is a super-2 number, since 2×32885228² = 2162876441223968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32885191 and 32885200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77348 + ... + 77771.

It is an arithmetic number, because the mean of its divisors is an integer number (4886280).

Almost surely, 2^32885228 is an apocalyptic number.

It is an amenable number.

32885228 is a deficient number, since it is larger than the sum of its proper divisors (25750132).

32885228 is a wasteful number, since it uses less digits than its factorization.

32885228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155176 (or 155174 counting only the distinct ones).

The product of its digits is 61440, while the sum is 38.

The square root of 32885228 is about 5734.5643252125. The cubic root of 32885228 is about 320.3811474031.

The spelling of 32885228 in words is "thirty-two million, eight hundred eighty-five thousand, two hundred twenty-eight".