32228129 has 8 divisors (see below), whose sum is σ = 34056960. Its totient is φ = 30434976.

The previous prime is 32228117. The next prime is 32228159. The reversal of 32228129 is 92182223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32228129 - 2²⁴ = 15450913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32228159) 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 7 ways as a sum of consecutive naturals, for example, 7052 + ... + 10685.

It is an arithmetic number, because the mean of its divisors is an integer number (4257120).

Almost surely, 2^32228129 is an apocalyptic number.

It is an amenable number.

32228129 is a deficient number, since it is larger than the sum of its proper divisors (1828831).

32228129 is a wasteful number, since it uses less digits than its factorization.

32228129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17839.

The product of its digits is 3456, while the sum is 29.

The square root of 32228129 is about 5676.9823850352. The cubic root of 32228129 is about 318.2328667606.

The spelling of 32228129 in words is "thirty-two million, two hundred twenty-eight thousand, one hundred twenty-nine".