4022166243 has 4 divisors (see below), whose sum is σ = 5362888328. Its totient is φ = 2681444160.

The previous prime is 4022166209. The next prime is 4022166257. The reversal of 4022166243 is 3426612204.

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

It is not a de Polignac number, because 4022166243 - 2¹⁰ = 4022165219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4022166243.

It is not an unprimeable number, because it can be changed into a prime (4022166283) 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, 670361038 + ... + 670361043.

It is an arithmetic number, because the mean of its divisors is an integer number (1340722082).

Almost surely, 2^4022166243 is an apocalyptic number.

4022166243 is a deficient number, since it is larger than the sum of its proper divisors (1340722085).

4022166243 is a wasteful number, since it uses less digits than its factorization.

4022166243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340722084.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 4022166243 is about 63420.5506362094. The cubic root of 4022166243 is about 1590.3278786663.

Adding to 4022166243 its reverse (3426612204), we get a palindrome (7448778447).

The spelling of 4022166243 in words is "four billion, twenty-two million, one hundred sixty-six thousand, two hundred forty-three".