4226642243 has 4 divisors (see below), whose sum is σ = 4268490288. Its totient is φ = 4184794200.

The previous prime is 4226642227. The next prime is 4226642263. The reversal of 4226642243 is 3422466224.

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 4226642243 - 2⁴ = 4226642227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4226642263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20923871 + ... + 20924072.

It is an arithmetic number, because the mean of its divisors is an integer number (1067122572).

Almost surely, 2^4226642243 is an apocalyptic number.

4226642243 is a deficient number, since it is larger than the sum of its proper divisors (41848045).

4226642243 is a wasteful number, since it uses less digits than its factorization.

4226642243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41848044.

The product of its digits is 110592, while the sum is 35.

The square root of 4226642243 is about 65012.6314111343. The cubic root of 4226642243 is about 1616.8329941223.

The spelling of 4226642243 in words is "four billion, two hundred twenty-six million, six hundred forty-two thousand, two hundred forty-three".