2442122243 has 8 divisors (see below), whose sum is σ = 2685112320. Its totient is φ = 2202628680.

The previous prime is 2442122227. The next prime is 2442122257. The reversal of 2442122243 is 3422212442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2442122243 - 2⁴ = 2442122227 is a prime.

It is a super-2 number, since 2×2442122243² = 11927922099510702098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2442122203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 872663 + ... + 875456.

It is an arithmetic number, because the mean of its divisors is an integer number (335639040).

Almost surely, 2^2442122243 is an apocalyptic number.

2442122243 is a deficient number, since it is larger than the sum of its proper divisors (242990077).

2442122243 is a wasteful number, since it uses less digits than its factorization.

2442122243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748257.

The product of its digits is 6144, while the sum is 26.

The square root of 2442122243 is about 49417.8332487372. The cubic root of 2442122243 is about 1346.6533002042.

Adding to 2442122243 its reverse (3422212442), we get a palindrome (5864334685).

It can be divided in two parts, 24421 and 22243, that added together give a palindrome (46664).

The spelling of 2442122243 in words is "two billion, four hundred forty-two million, one hundred twenty-two thousand, two hundred forty-three".