22033303120 has 20 divisors (see below), whose sum is σ = 51227429940. Its totient is φ = 8813321216.

The previous prime is 22033303111. The next prime is 22033303121. The reversal of 22033303120 is 2130333022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15832685584 + 6200617536 = 125828^2 + 78744^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22033303121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137708065 + ... + 137708224.

It is an arithmetic number, because the mean of its divisors is an integer number (2561371497).

Almost surely, 2^22033303120 is an apocalyptic number.

22033303120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22033303120 is an abundant number, since it is smaller than the sum of its proper divisors (29194126820).

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

22033303120 is a wasteful number, since it uses less digits than its factorization.

22033303120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275416302 (or 275416296 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 22033303120 its reverse (2130333022), we get a palindrome (24163636142).

The spelling of 22033303120 in words is "twenty-two billion, thirty-three million, three hundred three thousand, one hundred twenty".