32222226 has 8 divisors (see below), whose sum is σ = 64444464. Its totient is φ = 10740740.

The previous prime is 32222207. The next prime is 32222231. The reversal of 32222226 is 62222223.

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

32222226 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2685180 + ... + 2685191.

It is an arithmetic number, because the mean of its divisors is an integer number (8055558).

Almost surely, 2^32222226 is an apocalyptic number.

32222226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32222226 is a wasteful number, since it uses less digits than its factorization.

32222226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5370376.

The product of its digits is 1152, while the sum is 21.

The square root of 32222226 is about 5676.4624547336. The cubic root of 32222226 is about 318.2134360813.

Adding to 32222226 its reverse (62222223), we get a palindrome (94444449).

The spelling of 32222226 in words is "thirty-two million, two hundred twenty-two thousand, two hundred twenty-six".