22022022112 has 12 divisors (see below), whose sum is σ = 43355856096. Its totient is φ = 11011011040.

The previous prime is 22022022101. The next prime is 22022022151. The reversal of 22022022112 is 21122022022.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 344094064 + ... + 344094127.

It is an arithmetic number, because the mean of its divisors is an integer number (3612988008).

Almost surely, 2^22022022112 is an apocalyptic number.

It is an amenable number.

22022022112 is a deficient number, since it is larger than the sum of its proper divisors (21333833984).

22022022112 is an equidigital number, since it uses as much as digits as its factorization.

22022022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688188201 (or 688188193 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22022022112 its reverse (21122022022), we get a palindrome (43144044134).

The spelling of 22022022112 in words is "twenty-two billion, twenty-two million, twenty-two thousand, one hundred twelve".