2444244422 has 4 divisors (see below), whose sum is σ = 3666366636. Its totient is φ = 1222122210.

The previous prime is 2444244421. The next prime is 2444244443. The reversal of 2444244422 is 2244424442.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2444244422² = 11948661588956228168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2444244421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611061104 + ... + 611061107.

It is an arithmetic number, because the mean of its divisors is an integer number (916591659).

Almost surely, 2^2444244422 is an apocalyptic number.

2444244422 is a deficient number, since it is larger than the sum of its proper divisors (1222122214).

2444244422 is a wasteful number, since it uses less digits than its factorization.

2444244422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222122213.

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

The square root of 2444244422 is about 49439.3003793541. The cubic root of 2444244422 is about 1347.0432632033.

Adding to 2444244422 its reverse (2244424442), we get a palindrome (4688668864).

It can be divided in two parts, 244424442 and 2, that multiplied together give a palindrome (488848884).

The spelling of 2444244422 in words is "two billion, four hundred forty-four million, two hundred forty-four thousand, four hundred twenty-two".