22220011120 has 80 divisors (see below), whose sum is σ = 55766698560. Its totient is φ = 8208392192.

The previous prime is 22220011069. The next prime is 22220011141. The reversal of 22220011120 is 2111002222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 22220011120.

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 15 ways as a sum of consecutive naturals, for example, 154849 + ... + 261568.

It is an arithmetic number, because the mean of its divisors is an integer number (697083732).

Almost surely, 2^22220011120 is an apocalyptic number.

22220011120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22220011120 is an abundant number, since it is smaller than the sum of its proper divisors (33546687440).

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

22220011120 is a wasteful number, since it uses less digits than its factorization.

22220011120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416482 (or 416476 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22220011120 its reverse (2111002222), we get a palindrome (24331013342).

The spelling of 22220011120 in words is "twenty-two billion, two hundred twenty million, eleven thousand, one hundred twenty".