22022221120 has 56 divisors (see below), whose sum is σ = 52486852608. Its totient is φ = 8801088000.

The previous prime is 22022221021. The next prime is 22022221139. The reversal of 22022221120 is 2112222022.

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

It is a junction number, because it is equal to n+sod(n) for n = 22022221094 and 22022221103.

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, 338425 + ... + 398215.

Almost surely, 2^22022221120 is an apocalyptic number.

22022221120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22022221120 is an abundant number, since it is smaller than the sum of its proper divisors (30464631488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22022221120 is a wasteful number, since it uses less digits than its factorization.

22022221120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60959 (or 60949 counting only the distinct ones).

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

Adding to 22022221120 its reverse (2112222022), we get a palindrome (24134443142).

The spelling of 22022221120 in words is "twenty-two billion, twenty-two million, two hundred twenty-one thousand, one hundred twenty".