2444042222 has 16 divisors (see below), whose sum is σ = 3796569360. Its totient is φ = 1178610048.

The previous prime is 2444042221. The next prime is 2444042239. The reversal of 2444042222 is 2222404442.

It is a junction number, because it is equal to n+sod(n) for n = 2444042191 and 2444042200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2444042221) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 32678 + ... + 77174.

It is an arithmetic number, because the mean of its divisors is an integer number (237285585).

Almost surely, 2^2444042222 is an apocalyptic number.

2444042222 is a deficient number, since it is larger than the sum of its proper divisors (1352527138).

2444042222 is a wasteful number, since it uses less digits than its factorization.

2444042222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45475.

The product of its (nonzero) digits is 8192, while the sum is 26.

The square root of 2444042222 is about 49437.2554052104. The cubic root of 2444042222 is about 1347.0061174830.

Adding to 2444042222 its reverse (2222404442), we get a palindrome (4666446664).

The spelling of 2444042222 in words is "two billion, four hundred forty-four million, forty-two thousand, two hundred twenty-two".