32226505 has 8 divisors (see below), whose sum is σ = 38745792. Its totient is φ = 25731888.

The previous prime is 32226503. The next prime is 32226539. The reversal of 32226505 is 50562223.

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 32226505 - 2¹ = 32226503 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32226505.

It is not an unprimeable number, because it can be changed into a prime (32226503) 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, 3157 + ... + 8626.

It is an arithmetic number, because the mean of its divisors is an integer number (4843224).

Almost surely, 2^32226505 is an apocalyptic number.

It is an amenable number.

32226505 is a deficient number, since it is larger than the sum of its proper divisors (6519287).

32226505 is a wasteful number, since it uses less digits than its factorization.

32226505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12335.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 32226505 is about 5676.8393494972. The cubic root of 32226505 is about 318.2275213385.

Adding to 32226505 its reverse (50562223), we get a palindrome (82788728).

The spelling of 32226505 in words is "thirty-two million, two hundred twenty-six thousand, five hundred five".