22222102 has 16 divisors (see below), whose sum is σ = 39324672. Its totient is φ = 9216360.

The previous prime is 22222097. The next prime is 22222129. The reversal of 22222102 is 20122222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25168 + ... + 26035.

It is an arithmetic number, because the mean of its divisors is an integer number (2457792).

Almost surely, 2^22222102 is an apocalyptic number.

22222102 is a deficient number, since it is larger than the sum of its proper divisors (17102570).

22222102 is a wasteful number, since it uses less digits than its factorization.

22222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51243.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 22222102 is about 4714.0324564008. The cubic root of 22222102 is about 281.1437147696.

Adding to 22222102 its reverse (20122222), we get a palindrome (42344324).

The spelling of 22222102 in words is "twenty-two million, two hundred twenty-two thousand, one hundred two".