22521054150 has 288 divisors, whose sum is σ = 71919057600. Its totient is φ = 5048709120.

The previous prime is 22521054131. The next prime is 22521054163. The reversal of 22521054150 is 5145012522.

22521054150 is a `hidden beast` number, since 22 + 52 + 1 + 0 + 541 + 50 = 666.

It is a congruent number.

It is an unprimeable number.

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 143 ways as a sum of consecutive naturals, for example, 8179174 + ... + 8181926.

It is an arithmetic number, because the mean of its divisors is an integer number (249718950).

Almost surely, 2^22521054150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22521054150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35959528800).

22521054150 is an abundant number, since it is smaller than the sum of its proper divisors (49398003450).

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

22521054150 is a wasteful number, since it uses less digits than its factorization.

22521054150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2845 (or 2823 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

Adding to 22521054150 its reverse (5145012522), we get a palindrome (27666066672).

The spelling of 22521054150 in words is "twenty-two billion, five hundred twenty-one million, fifty-four thousand, one hundred fifty".