22252500055320 has 64 divisors (see below), whose sum is σ = 66845687361120. Its totient is φ = 5926161153024.

The previous prime is 22252500055307. The next prime is 22252500055321. The reversal of 22252500055320 is 2355000525222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22252500055321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122390997 + ... + 122572676.

Almost surely, 2^{22252500055320} is an apocalyptic number.

22252500055320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22252500055320 is an abundant number, since it is smaller than the sum of its proper divisors (44593187305800).

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

22252500055320 is a wasteful number, since it uses less digits than its factorization.

22252500055320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244964444 (or 244964440 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 33.

The spelling of 22252500055320 in words is "twenty-two trillion, two hundred fifty-two billion, five hundred million, fifty-five thousand, three hundred twenty".