2022142443222 has 128 divisors (see below), whose sum is σ = 4541678926848. Its totient is φ = 595036108800.

The previous prime is 2022142443199. The next prime is 2022142443253. The reversal of 2022142443222 is 2223442412202.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2022142443222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 272632458 + ... + 272639874.

It is an arithmetic number, because the mean of its divisors is an integer number (35481866616).

Almost surely, 2^{2022142443222} is an apocalyptic number.

2022142443222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2022142443222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2270839463424).

2022142443222 is an abundant number, since it is smaller than the sum of its proper divisors (2519536483626).

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

2022142443222 is a wasteful number, since it uses less digits than its factorization.

2022142443222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8374.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 2022142443222 its reverse (2223442412202), we get a palindrome (4245584855424).

The spelling of 2022142443222 in words is "two trillion, twenty-two billion, one hundred forty-two million, four hundred forty-three thousand, two hundred twenty-two".