32228565 has 16 divisors (see below), whose sum is σ = 51945408. Its totient is φ = 17062016.

The previous prime is 32228563. The next prime is 32228587. The reversal of 32228565 is 56582223.

It is a cyclic number.

It is not a de Polignac number, because 32228565 - 2¹ = 32228563 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32228563) 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, 5787 + ... + 9896.

It is an arithmetic number, because the mean of its divisors is an integer number (3246588).

Almost surely, 2^32228565 is an apocalyptic number.

It is an amenable number.

32228565 is a deficient number, since it is larger than the sum of its proper divisors (19716843).

32228565 is a wasteful number, since it uses less digits than its factorization.

32228565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15828.

The product of its digits is 28800, while the sum is 33.

The square root of 32228565 is about 5677.0207855882. The cubic root of 32228565 is about 318.2343018310.

The spelling of 32228565 in words is "thirty-two million, two hundred twenty-eight thousand, five hundred sixty-five".