22540363600 has 30 divisors (see below), whose sum is σ = 54153224510. Its totient is φ = 9016145280.

The previous prime is 22540363591. The next prime is 22540363603. The reversal of 22540363600 is 636304522.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 310746384 + 22229617216 = 17628^2 + 149096^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22540363603) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 28175055 + ... + 28175854.

Almost surely, 2^22540363600 is an apocalyptic number.

22540363600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22540363600 is an abundant number, since it is smaller than the sum of its proper divisors (31612860910).

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

22540363600 is a wasteful number, since it uses less digits than its factorization.

22540363600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56350927 (or 56350916 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

The spelling of 22540363600 in words is "twenty-two billion, five hundred forty million, three hundred sixty-three thousand, six hundred".