2444224442 has 32 divisors (see below), whose sum is σ = 4073070528. Its totient is φ = 1099890000.

The previous prime is 2444224423. The next prime is 2444224451.

2444224442 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2444224442² = 11948466245740422728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2444224399 and 2444224408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264317 + ... + 273407.

It is an arithmetic number, because the mean of its divisors is an integer number (127283454).

Almost surely, 2^2444224442 is an apocalyptic number.

2444224442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2444224442 is a deficient number, since it is larger than the sum of its proper divisors (1628846086).

2444224442 is a wasteful number, since it uses less digits than its factorization.

2444224442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9227 (or 9205 counting only the distinct ones).

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

The square root of 2444224442 is about 49439.0983129749. The cubic root of 2444224442 is about 1347.0395928124.

It can be divided in two parts, 24442 and 24442, that added together give a palindrome (48884).

The spelling of 2444224442 in words is "two billion, four hundred forty-four million, two hundred twenty-four thousand, four hundred forty-two".