2244444422 has 48 divisors (see below), whose sum is σ = 3787712496. Its totient is φ = 988992000.

The previous prime is 2244444409. The next prime is 2244444451.

2244444422 is nontrivially palindromic in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16382738 + ... + 16382874.

It is an arithmetic number, because the mean of its divisors is an integer number (78910677).

Almost surely, 2^2244444422 is an apocalyptic number.

2244444422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2244444422 is a deficient number, since it is larger than the sum of its proper divisors (1543268074).

2244444422 is a wasteful number, since it uses less digits than its factorization.

2244444422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425 (or 324 counting only the distinct ones).

The product of its digits is 65536, while the sum is 32.

The square root of 2244444422 is about 47375.5677749618. The cubic root of 2244444422 is about 1309.2913094699.

It can be divided in two parts, 22444 and 44422, that added together give a palindrome (66866).

The spelling of 2244444422 in words is "two billion, two hundred forty-four million, four hundred forty-four thousand, four hundred twenty-two".