32222106 has 96 divisors (see below), whose sum is σ = 86486400. Its totient is φ = 8636544.

The previous prime is 32222053. The next prime is 32222107. The reversal of 32222106 is 60122223.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32222107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 104805 + ... + 105111.

It is an arithmetic number, because the mean of its divisors is an integer number (900900).

Almost surely, 2^32222106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32222106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43243200).

32222106 is an abundant number, since it is smaller than the sum of its proper divisors (54264294).

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

32222106 is a wasteful number, since it uses less digits than its factorization.

32222106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 32222106 is about 5676.4518847604. The cubic root of 32222106 is about 318.2130410572.

Adding to 32222106 its reverse (60122223), we get a palindrome (92344329).

The spelling of 32222106 in words is "thirty-two million, two hundred twenty-two thousand, one hundred six".