22510320126 has 128 divisors (see below), whose sum is σ = 55083110400. Its totient is φ = 5986455552.

The previous prime is 22510320121. The next prime is 22510320127. The reversal of 22510320126 is 62102301522.

It is a junction number, because it is equal to n+sod(n) for n = 22510320096 and 22510320105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22510320121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 48618171 + ... + 48618633.

It is an arithmetic number, because the mean of its divisors is an integer number (430336800).

Almost surely, 2^22510320126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22510320126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27541555200).

22510320126 is an abundant number, since it is smaller than the sum of its proper divisors (32572790274).

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

22510320126 is a wasteful number, since it uses less digits than its factorization.

22510320126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 22510320126 its reverse (62102301522), we get a palindrome (84612621648).

The spelling of 22510320126 in words is "twenty-two billion, five hundred ten million, three hundred twenty thousand, one hundred twenty-six".