2222423122444 has 48 divisors (see below), whose sum is σ = 4520804198400. Its totient is φ = 936194789376.

The previous prime is 2222423122441. The next prime is 2222423122481. The reversal of 2222423122444 is 4442213242222.

It is not an unprimeable number, because it can be changed into a prime (2222423122441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12438412 + ... + 12615820.

It is an arithmetic number, because the mean of its divisors is an integer number (94183420800).

Almost surely, 2^{2222423122444} is an apocalyptic number.

It is an amenable number.

2222423122444 is an abundant number, since it is smaller than the sum of its proper divisors (2298381075956).

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

2222423122444 is a wasteful number, since it uses less digits than its factorization.

2222423122444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185062 (or 185060 counting only the distinct ones).

The product of its digits is 98304, while the sum is 34.

Adding to 2222423122444 its reverse (4442213242222), we get a palindrome (6664636364666).

The spelling of 2222423122444 in words is "two trillion, two hundred twenty-two billion, four hundred twenty-three million, one hundred twenty-two thousand, four hundred forty-four".