32442226 has 4 divisors (see below), whose sum is σ = 48663342. Its totient is φ = 16221112.

The previous prime is 32442209. The next prime is 32442227. The reversal of 32442226 is 62224423.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 20711601 + 11730625 = 4551^2 + 3425^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 32442226.

It is not an unprimeable number, because it can be changed into a prime (32442227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8110555 + ... + 8110558.

Almost surely, 2^32442226 is an apocalyptic number.

32442226 is a deficient number, since it is larger than the sum of its proper divisors (16221116).

32442226 is a wasteful number, since it uses less digits than its factorization.

32442226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16221115.

The product of its digits is 4608, while the sum is 25.

The square root of 32442226 is about 5695.8077565873. The cubic root of 32442226 is about 318.9360039074.

Adding to 32442226 its reverse (62224423), we get a palindrome (94666649).

The spelling of 32442226 in words is "thirty-two million, four hundred forty-two thousand, two hundred twenty-six".