22112122022 has 8 divisors (see below), whose sum is σ = 33478166376. Its totient is φ = 10952733232.

The previous prime is 22112121991. The next prime is 22112122031. The reversal of 22112122022 is 22022121122.

It is a happy number.

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, 51663623 + ... + 51664050.

It is an arithmetic number, because the mean of its divisors is an integer number (4184770797).

Almost surely, 2^22112122022 is an apocalyptic number.

22112122022 is a deficient number, since it is larger than the sum of its proper divisors (11366044354).

22112122022 is a wasteful number, since it uses less digits than its factorization.

22112122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103327782.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22112122022 its reverse (22022121122), we get a palindrome (44134243144).

The spelling of 22112122022 in words is "twenty-two billion, one hundred twelve million, one hundred twenty-two thousand, twenty-two".