32228147 has 8 divisors (see below), whose sum is σ = 37827936. Its totient is φ = 26877312.

The previous prime is 32228117. The next prime is 32228159. The reversal of 32228147 is 74182223.

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

It is not a de Polignac number, because 32228147 - 2⁸ = 32227891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32228117) 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, 61958 + ... + 62475.

It is an arithmetic number, because the mean of its divisors is an integer number (4728492).

Almost surely, 2^32228147 is an apocalyptic number.

32228147 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

32228147 is a deficient number, since it is larger than the sum of its proper divisors (5599789).

32228147 is a wasteful number, since it uses less digits than its factorization.

32228147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124477.

The product of its digits is 5376, while the sum is 29.

The square root of 32228147 is about 5676.9839703843. The cubic root of 32228147 is about 318.2329260068.

The spelling of 32228147 in words is "thirty-two million, two hundred twenty-eight thousand, one hundred forty-seven".