32228898 has 32 divisors (see below), whose sum is σ = 70120512. Its totient is φ = 9816000.

The previous prime is 32228897. The next prime is 32228939. The reversal of 32228898 is 89882223.

It is not an unprimeable number, because it can be changed into a prime (32228891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5833 + ... + 9923.

It is an arithmetic number, because the mean of its divisors is an integer number (2191266).

Almost surely, 2^32228898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32228898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35060256).

32228898 is an abundant number, since it is smaller than the sum of its proper divisors (37891614).

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

32228898 is a wasteful number, since it uses less digits than its factorization.

32228898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4210.

The product of its digits is 110592, while the sum is 42.

The square root of 32228898 is about 5677.0501142759. The cubic root of 32228898 is about 318.2353978738.

The spelling of 32228898 in words is "thirty-two million, two hundred twenty-eight thousand, eight hundred ninety-eight".