22022102222 has 8 divisors (see below), whose sum is σ = 33052487400. Its totient is φ = 11004606424.

The previous prime is 22022102203. The next prime is 22022102257. The reversal of 22022102222 is 22220122022.

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 22022102222.

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, 3218072 + ... + 3224907.

It is an arithmetic number, because the mean of its divisors is an integer number (4131560925).

Almost surely, 2^22022102222 is an apocalyptic number.

22022102222 is a deficient number, since it is larger than the sum of its proper divisors (11030385178).

22022102222 is a wasteful number, since it uses less digits than its factorization.

22022102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6444690.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 22022102222 its reverse (22220122022), we get a palindrome (44242224244).

The spelling of 22022102222 in words is "twenty-two billion, twenty-two million, one hundred two thousand, two hundred twenty-two".