2242142345 has 8 divisors (see below), whose sum is σ = 2691771264. Its totient is φ = 1792913584.

The previous prime is 2242142339. The next prime is 2242142347. The reversal of 2242142345 is 5432412422.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2242142345 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2242142347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87569 + ... + 110238.

It is an arithmetic number, because the mean of its divisors is an integer number (336471408).

Almost surely, 2^2242142345 is an apocalyptic number.

It is an amenable number.

2242142345 is a deficient number, since it is larger than the sum of its proper divisors (449628919).

2242142345 is a wasteful number, since it uses less digits than its factorization.

2242142345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200079.

The product of its digits is 15360, while the sum is 29.

The square root of 2242142345 is about 47351.2655057919. The cubic root of 2242142345 is about 1308.8435192933.

Adding to 2242142345 its reverse (5432412422), we get a palindrome (7674554767).

The spelling of 2242142345 in words is "two billion, two hundred forty-two million, one hundred forty-two thousand, three hundred forty-five".