12223314440022 has 96 divisors (see below), whose sum is σ = 29209971909888. Its totient is φ = 3340142739648.

The previous prime is 12223314439961. The next prime is 12223314440089. The reversal of 12223314440022 is 22004441332221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 225774468 + ... + 225828600.

It is an arithmetic number, because the mean of its divisors is an integer number (304270540728).

Almost surely, 2^{12223314440022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12223314440022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14604985954944).

12223314440022 is an abundant number, since it is smaller than the sum of its proper divisors (16986657469866).

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

12223314440022 is a wasteful number, since it uses less digits than its factorization.

12223314440022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64354 (or 64331 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 12223314440022 its reverse (22004441332221), we get a palindrome (34227755772243).

The spelling of 12223314440022 in words is "twelve trillion, two hundred twenty-three billion, three hundred fourteen million, four hundred forty thousand, twenty-two".