4221662223 has 32 divisors (see below), whose sum is σ = 5945875200. Its totient is φ = 2661348096.

The previous prime is 4221662219. The next prime is 4221662233. The reversal of 4221662223 is 3222661224.

It is not a de Polignac number, because 4221662223 - 2² = 4221662219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4221662233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 579240 + ... + 586482.

It is an arithmetic number, because the mean of its divisors is an integer number (185808600).

Almost surely, 2^4221662223 is an apocalyptic number.

4221662223 is a deficient number, since it is larger than the sum of its proper divisors (1724212977).

4221662223 is a wasteful number, since it uses less digits than its factorization.

4221662223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7431.

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

The square root of 4221662223 is about 64974.3197194091. The cubic root of 4221662223 is about 1616.1977361081.

Subtracting from 4221662223 its reverse (3222661224), we obtain a palindrome (999000999).

The spelling of 4221662223 in words is "four billion, two hundred twenty-one million, six hundred sixty-two thousand, two hundred twenty-three".