22143422440110 has 64 divisors (see below), whose sum is σ = 53847269828352. Its totient is φ = 5826961364736.

The previous prime is 22143422440093. The next prime is 22143422440141. The reversal of 22143422440110 is 1104422434122.

It is a super-2 number, since 2×22143422440110² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3054484 + ... + 7322343.

It is an arithmetic number, because the mean of its divisors is an integer number (841363591068).

Almost surely, 2^{22143422440110} is an apocalyptic number.

22143422440110 is an abundant number, since it is smaller than the sum of its proper divisors (31703847388242).

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

22143422440110 is a wasteful number, since it uses less digits than its factorization.

22143422440110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10377777.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 22143422440110 its reverse (1104422434122), we get a palindrome (23247844874232).

The spelling of 22143422440110 in words is "twenty-two trillion, one hundred forty-three billion, four hundred twenty-two million, four hundred forty thousand, one hundred ten".