23221000110 has 128 divisors (see below), whose sum is σ = 69681337344. Its totient is φ = 4811304960.

The previous prime is 23221000093. The next prime is 23221000129. The reversal of 23221000110 is 1100012232.

It is a super-2 number, since 2×23221000110² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 801192 + ... + 829668.

It is an arithmetic number, because the mean of its divisors is an integer number (544385448).

Almost surely, 2^23221000110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23221000110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34840668672).

23221000110 is an abundant number, since it is smaller than the sum of its proper divisors (46460337234).

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

23221000110 is a wasteful number, since it uses less digits than its factorization.

23221000110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28858.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 23221000110 its reverse (1100012232), we get a palindrome (24321012342).

The spelling of 23221000110 in words is "twenty-three billion, two hundred twenty-one million, one hundred ten", and thus it is an aban number.