22154325200 has 240 divisors, whose sum is σ = 64693966464. Its totient is φ = 7117209600.

The previous prime is 22154325139. The next prime is 22154325203. The reversal of 22154325200 is 252345122.

It is a self number, because there is not a number n which added to its sum of digits gives 22154325200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22154325203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12232295 + ... + 12234105.

Almost surely, 2^22154325200 is an apocalyptic number.

22154325200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22154325200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32346983232).

22154325200 is an abundant number, since it is smaller than the sum of its proper divisors (42539641264).

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

22154325200 is a wasteful number, since it uses less digits than its factorization.

22154325200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110 (or 2099 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The spelling of 22154325200 in words is "twenty-two billion, one hundred fifty-four million, three hundred twenty-five thousand, two hundred".