22250886966 has 216 divisors, whose sum is σ = 64579234824. Its totient is φ = 5474407680.

The previous prime is 22250886961. The next prime is 22250886971. The reversal of 22250886966 is 66968805222.

It is an interprime number because it is at equal distance from previous prime (22250886961) and next prime (22250886971).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22250886961) 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 107 ways as a sum of consecutive naturals, for example, 3499246 + ... + 3505598.

It is an arithmetic number, because the mean of its divisors is an integer number (298977939).

Almost surely, 2^22250886966 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22250886966, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32289617412).

22250886966 is an abundant number, since it is smaller than the sum of its proper divisors (42328347858).

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

22250886966 is a wasteful number, since it uses less digits than its factorization.

22250886966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6424 (or 6395 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 22250886966 in words is "twenty-two billion, two hundred fifty million, eight hundred eighty-six thousand, nine hundred sixty-six".