32229345 has 16 divisors (see below), whose sum is σ = 52338240. Its totient is φ = 16931904.

The previous prime is 32229343. The next prime is 32229347. The reversal of 32229345 is 54392223.

It is an interprime number because it is at equal distance from previous prime (32229343) and next prime (32229347).

It is not a de Polignac number, because 32229345 - 2¹ = 32229343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32229341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15030 + ... + 17039.

It is an arithmetic number, because the mean of its divisors is an integer number (3271140).

Almost surely, 2^32229345 is an apocalyptic number.

It is an amenable number.

32229345 is a deficient number, since it is larger than the sum of its proper divisors (20108895).

32229345 is a wasteful number, since it uses less digits than its factorization.

32229345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32144.

The product of its digits is 12960, while the sum is 30.

The square root of 32229345 is about 5677.0894831771. The cubic root of 32229345 is about 318.2368691265.

The spelling of 32229345 in words is "thirty-two million, two hundred twenty-nine thousand, three hundred forty-five".