22120405332 has 24 divisors (see below), whose sum is σ = 51617126400. Its totient is φ = 7373061696.

The previous prime is 22120405303. The next prime is 22120405361. The reversal of 22120405332 is 23350402122.

It is an interprime number because it is at equal distance from previous prime (22120405303) and next prime (22120405361).

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 7 ways as a sum of consecutive naturals, for example, 244269 + ... + 322347.

It is an arithmetic number, because the mean of its divisors is an integer number (2150713600).

Almost surely, 2^22120405332 is an apocalyptic number.

It is an amenable number.

22120405332 is an abundant number, since it is smaller than the sum of its proper divisors (29496721068).

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

22120405332 is a wasteful number, since it uses less digits than its factorization.

22120405332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101695 (or 101693 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 22120405332 its reverse (23350402122), we get a palindrome (45470807454).

The spelling of 22120405332 in words is "twenty-two billion, one hundred twenty million, four hundred five thousand, three hundred thirty-two".