22251126886 has 8 divisors (see below), whose sum is σ = 33799180320. Its totient is φ = 10984733448.

The previous prime is 22251126883. The next prime is 22251126901. The reversal of 22251126886 is 68862115222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22251126886² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22251126883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70414801 + ... + 70415116.

It is an arithmetic number, because the mean of its divisors is an integer number (4224897540).

Almost surely, 2^22251126886 is an apocalyptic number.

22251126886 is a deficient number, since it is larger than the sum of its proper divisors (11548053434).

22251126886 is a wasteful number, since it uses less digits than its factorization.

22251126886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140829998.

The product of its digits is 184320, while the sum is 43.

The spelling of 22251126886 in words is "twenty-two billion, two hundred fifty-one million, one hundred twenty-six thousand, eight hundred eighty-six".