22235040200 has 48 divisors (see below), whose sum is σ = 51708187860. Its totient is φ = 8892000000.

The previous prime is 22235040169. The next prime is 22235040203. The reversal of 22235040200 is 204053222.

It can be written as a sum of positive squares in 6 ways, for example, as 12661200484 + 9573839716 = 112522^2 + 97846^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (22235040203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1130450 + ... + 1149950.

Almost surely, 2^22235040200 is an apocalyptic number.

22235040200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22235040200 is an abundant number, since it is smaller than the sum of its proper divisors (29473147660).

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

22235040200 is a wasteful number, since it uses less digits than its factorization.

22235040200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25218 (or 25209 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

Adding to 22235040200 its reverse (204053222), we get a palindrome (22439093422).

The spelling of 22235040200 in words is "twenty-two billion, two hundred thirty-five million, forty thousand, two hundred".