2241223420042 has 8 divisors (see below), whose sum is σ = 3372440289156. Its totient is φ = 1117076656992.

The previous prime is 2241223420013. The next prime is 2241223420057. The reversal of 2241223420042 is 2400243221422.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2118098926161 + 123124493881 = 1455369^2 + 350891^2 .

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

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, 1767525723 + ... + 1767526990.

Almost surely, 2^{2241223420042} is an apocalyptic number.

2241223420042 is a deficient number, since it is larger than the sum of its proper divisors (1131216869114).

2241223420042 is a wasteful number, since it uses less digits than its factorization.

2241223420042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3535053032.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 2241223420042 its reverse (2400243221422), we get a palindrome (4641466641464).

The spelling of 2241223420042 in words is "two trillion, two hundred forty-one billion, two hundred twenty-three million, four hundred twenty thousand, forty-two".