22268859624 has 192 divisors, whose sum is σ = 68780275200. Its totient is φ = 6442972800.

The previous prime is 22268859551. The next prime is 22268859629. The reversal of 22268859624 is 42695886222.

It is a happy number.

22268859624 is a `hidden beast` number, since 2 + 2 + 2 + 6 + 8 + 8 + 5 + 9 + 624 = 666.

It is not an unprimeable number, because it can be changed into a prime (22268859629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17687107 + ... + 17688365.

It is an arithmetic number, because the mean of its divisors is an integer number (358230600).

Almost surely, 2^22268859624 is an apocalyptic number.

22268859624 is a gapful number since it is divisible by the number (24) 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 22268859624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34390137600).

22268859624 is an abundant number, since it is smaller than the sum of its proper divisors (46511415576).

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

22268859624 is a wasteful number, since it uses less digits than its factorization.

22268859624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2276 (or 2269 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 54.

The spelling of 22268859624 in words is "twenty-two billion, two hundred sixty-eight million, eight hundred fifty-nine thousand, six hundred twenty-four".