22135125300 has 72 divisors (see below), whose sum is σ = 66110268672. Its totient is φ = 5712288000.

The previous prime is 22135125289. The next prime is 22135125301. The reversal of 22135125300 is 352153122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22135125301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1180761 + ... + 1199360.

It is an arithmetic number, because the mean of its divisors is an integer number (918198176).

Almost surely, 2^22135125300 is an apocalyptic number.

22135125300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22135125300 is an abundant number, since it is smaller than the sum of its proper divisors (43975143372).

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

22135125300 is a wasteful number, since it uses less digits than its factorization.

22135125300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380169 (or 2380162 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 22135125300 its reverse (352153122), we get a palindrome (22487278422).

The spelling of 22135125300 in words is "twenty-two billion, one hundred thirty-five million, one hundred twenty-five thousand, three hundred".