22126591032 has 256 divisors, whose sum is σ = 70413235200. Its totient is φ = 5638533120.

The previous prime is 22126590977. The next prime is 22126591079. The reversal of 22126591032 is 23019562122.

It is a junction number, because it is equal to n+sod(n) for n = 22126590984 and 22126591002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9759163 + ... + 9761429.

It is an arithmetic number, because the mean of its divisors is an integer number (275051700).

Almost surely, 2^22126591032 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 22126591032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35206617600).

22126591032 is an abundant number, since it is smaller than the sum of its proper divisors (48286644168).

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

22126591032 is a wasteful number, since it uses less digits than its factorization.

22126591032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2446 (or 2442 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 22126591032 in words is "twenty-two billion, one hundred twenty-six million, five hundred ninety-one thousand, thirty-two".