22503320405200 has 60 divisors (see below), whose sum is σ = 54395909807008. Its totient is φ = 8946105264000.

The previous prime is 22503320405171. The next prime is 22503320405239. The reversal of 22503320405200 is 250402330522.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 172506276 + ... + 172636675.

Almost surely, 2^{22503320405200} is an apocalyptic number.

22503320405200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22503320405200 is an abundant number, since it is smaller than the sum of its proper divisors (31892589401808).

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

22503320405200 is a wasteful number, since it uses less digits than its factorization.

22503320405200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345143132 (or 345143121 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

Adding to 22503320405200 its reverse (250402330522), we get a palindrome (22753722735722).

The spelling of 22503320405200 in words is "twenty-two trillion, five hundred three billion, three hundred twenty million, four hundred five thousand, two hundred".