2442222442 has 8 divisors (see below), whose sum is σ = 3996364032. Its totient is φ = 1110101100.

The previous prime is 2442222421. The next prime is 2442222451.

2442222442 is nontrivially palindromic in base 10.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2442222442.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55505034 + ... + 55505077.

It is an arithmetic number, because the mean of its divisors is an integer number (499545504).

Almost surely, 2^2442222442 is an apocalyptic number.

2442222442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2442222442 is a deficient number, since it is larger than the sum of its proper divisors (1554141590).

2442222442 is a wasteful number, since it uses less digits than its factorization.

2442222442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111010124.

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

The square root of 2442222442 is about 49418.8470322811. The cubic root of 2442222442 is about 1346.6717174461.

It can be divided in two parts, 24422 and 22442, that added together give a palindrome (46864).

The spelling of 2442222442 in words is "two billion, four hundred forty-two million, two hundred twenty-two thousand, four hundred forty-two".