22986257112 has 480 divisors, whose sum is σ = 81340459200. Its totient is φ = 6011034624.

The previous prime is 22986257101. The next prime is 22986257113. The reversal of 22986257112 is 21175268922.

22986257112 is a `hidden beast` number, since 2 + 2 + 9 + 8 + 62 + 571 + 12 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22986257113) 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 119 ways as a sum of consecutive naturals, for example, 96176689 + ... + 96176927.

It is an arithmetic number, because the mean of its divisors is an integer number (169459290).

Almost surely, 2^22986257112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22986257112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40670229600).

22986257112 is an abundant number, since it is smaller than the sum of its proper divisors (58354202088).

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

22986257112 is a wasteful number, since it uses less digits than its factorization.

22986257112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517 (or 497 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The spelling of 22986257112 in words is "twenty-two billion, nine hundred eighty-six million, two hundred fifty-seven thousand, one hundred twelve".