2242674643 has 4 divisors (see below), whose sum is σ = 2446554168. Its totient is φ = 2038795120.

The previous prime is 2242674641. The next prime is 2242674649. The reversal of 2242674643 is 3464762422.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2242674643 - 2¹ = 2242674641 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2242674596 and 2242674605.

It is not an unprimeable number, because it can be changed into a prime (2242674641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101939746 + ... + 101939767.

It is an arithmetic number, because the mean of its divisors is an integer number (611638542).

Almost surely, 2^2242674643 is an apocalyptic number.

2242674643 is a deficient number, since it is larger than the sum of its proper divisors (203879525).

2242674643 is a wasteful number, since it uses less digits than its factorization.

2242674643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203879524.

The product of its digits is 387072, while the sum is 40.

The square root of 2242674643 is about 47356.8859090207. The cubic root of 2242674643 is about 1308.9470868572.

The spelling of 2242674643 in words is "two billion, two hundred forty-two million, six hundred seventy-four thousand, six hundred forty-three".