32242222 has 8 divisors (see below), whose sum is σ = 48548016. Its totient is φ = 16059552.

The previous prime is 32242219. The next prime is 32242237. The reversal of 32242222 is 22224223.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 32242222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30123 + ... + 31174.

It is an arithmetic number, because the mean of its divisors is an integer number (6068502).

Almost surely, 2^32242222 is an apocalyptic number.

32242222 is a deficient number, since it is larger than the sum of its proper divisors (16305794).

32242222 is a wasteful number, since it uses less digits than its factorization.

32242222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61562.

The product of its digits is 768, while the sum is 19.

The square root of 32242222 is about 5678.2234897897. The cubic root of 32242222 is about 318.2792465574.

Adding to 32242222 its reverse (22224223), we get a palindrome (54466445).

The spelling of 32242222 in words is "thirty-two million, two hundred forty-two thousand, two hundred twenty-two".