2222424424444 has 24 divisors (see below), whose sum is σ = 4539420103680. Its totient is φ = 932202341616.

The previous prime is 2222424424433. The next prime is 2222424424457. The reversal of 2222424424444 is 4444244242222.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2222424424397 and 2222424424406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 844384864 + ... + 844387495.

It is an arithmetic number, because the mean of its divisors is an integer number (189142504320).

Almost surely, 2^{2222424424444} is an apocalyptic number.

It is an amenable number.

2222424424444 is an abundant number, since it is smaller than the sum of its proper divisors (2316995679236).

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

2222424424444 is a wasteful number, since it uses less digits than its factorization.

2222424424444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688772417 (or 1688772415 counting only the distinct ones).

The product of its digits is 1048576, while the sum is 40.

Adding to 2222424424444 its reverse (4444244242222), we get a palindrome (6666668666666).

The spelling of 2222424424444 in words is "two trillion, two hundred twenty-two billion, four hundred twenty-four million, four hundred twenty-four thousand, four hundred forty-four".