22102222022 has 8 divisors (see below), whose sum is σ = 33153981672. Its totient is φ = 11050894800.

The previous prime is 22102221991. The next prime is 22102222033. The reversal of 22102222022 is 22022220122.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99122 + ... + 232442.

It is an arithmetic number, because the mean of its divisors is an integer number (4144247709).

Almost surely, 2^22102222022 is an apocalyptic number.

22102222022 is a deficient number, since it is larger than the sum of its proper divisors (11051759650).

22102222022 is a wasteful number, since it uses less digits than its factorization.

22102222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216214.

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

Adding to 22102222022 its reverse (22022220122), we get a palindrome (44124442144).

The spelling of 22102222022 in words is "twenty-two billion, one hundred two million, two hundred twenty-two thousand, twenty-two".