22540045110 has 128 divisors (see below), whose sum is σ = 60495289344. Its totient is φ = 5328360960.

The previous prime is 22540045091. The next prime is 22540045123. The reversal of 22540045110 is 1154004522.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2916972 + ... + 2924688.

It is an arithmetic number, because the mean of its divisors is an integer number (472619448).

Almost surely, 2^22540045110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22540045110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30247644672).

22540045110 is an abundant number, since it is smaller than the sum of its proper divisors (37955244234).

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

22540045110 is a wasteful number, since it uses less digits than its factorization.

22540045110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7958.

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 22540045110 its reverse (1154004522), we get a palindrome (23694049632).

The spelling of 22540045110 in words is "twenty-two billion, five hundred forty million, forty-five thousand, one hundred ten".