32228152 has 32 divisors (see below), whose sum is σ = 68791680. Its totient is φ = 14011360.

The previous prime is 32228117. The next prime is 32228159. The reversal of 32228152 is 25182223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32228159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5938 + ... + 9985.

It is an arithmetic number, because the mean of its divisors is an integer number (2149740).

Almost surely, 2^32228152 is an apocalyptic number.

It is an amenable number.

32228152 is an abundant number, since it is smaller than the sum of its proper divisors (36563528).

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

32228152 is a wasteful number, since it uses less digits than its factorization.

32228152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15963 (or 15959 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 32228152 is about 5676.9844107589. The cubic root of 32228152 is about 318.2329424641.

The spelling of 32228152 in words is "thirty-two million, two hundred twenty-eight thousand, one hundred fifty-two".