2044224442 has 32 divisors (see below), whose sum is σ = 3421313280. Its totient is φ = 909558720.

The previous prime is 2044224437. The next prime is 2044224443. The reversal of 2044224442 is 2444224402.

It is a super-2 number, since 2×2044224442² = 8357707138540422728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2044224442.

It is not an unprimeable number, because it can be changed into a prime (2044224443) 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, 609823 + ... + 613165.

It is an arithmetic number, because the mean of its divisors is an integer number (106916040).

Almost surely, 2^2044224442 is an apocalyptic number.

2044224442 is a deficient number, since it is larger than the sum of its proper divisors (1377088838).

2044224442 is a wasteful number, since it uses less digits than its factorization.

2044224442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4198.

The product of its (nonzero) digits is 16384, while the sum is 28.

The square root of 2044224442 is about 45213.1003360752. The cubic root of 2044224442 is about 1269.1399807042.

Adding to 2044224442 its reverse (2444224402), we get a palindrome (4488448844).

The spelling of 2044224442 in words is "two billion, forty-four million, two hundred twenty-four thousand, four hundred forty-two".