22250111000 has 64 divisors (see below), whose sum is σ = 56070312480. Its totient is φ = 8215420800.

The previous prime is 22250110979. The next prime is 22250111011. The reversal of 22250111000 is 11105222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 842774 + ... + 868773.

Almost surely, 2^22250111000 is an apocalyptic number.

22250111000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22250111000 is an abundant number, since it is smaller than the sum of its proper divisors (33820201480).

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

22250111000 is a wasteful number, since it uses less digits than its factorization.

22250111000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711581 (or 1711567 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

Adding to 22250111000 its reverse (11105222), we get a palindrome (22261216222).

The spelling of 22250111000 in words is "twenty-two billion, two hundred fifty million, one hundred eleven thousand".