22003320322110 has 128 divisors (see below), whose sum is σ = 55524333832704. Its totient is φ = 5573405698560.

The previous prime is 22003320322099. The next prime is 22003320322127. The reversal of 22003320322110 is 1122302330022.

It is a happy number.

It is a super-2 number, since 2×22003320322110² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 95870412 + ... + 96099648.

It is an arithmetic number, because the mean of its divisors is an integer number (433783858068).

Almost surely, 2^{22003320322110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22003320322110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27762166916352).

22003320322110 is an abundant number, since it is smaller than the sum of its proper divisors (33521013510594).

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

22003320322110 is a wasteful number, since it uses less digits than its factorization.

22003320322110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231338.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22003320322110 its reverse (1122302330022), we get a palindrome (23125622652132).

The spelling of 22003320322110 in words is "twenty-two trillion, three billion, three hundred twenty million, three hundred twenty-two thousand, one hundred ten".