4221336423 has 8 divisors (see below), whose sum is σ = 5630786928. Its totient is φ = 2813055104.

The previous prime is 4221336397. The next prime is 4221336439. The reversal of 4221336423 is 3246331224.

4221336423 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 4221336423 - 2⁸ = 4221336167 is a prime.

It is a super-2 number, since 2×4221336423² = 35639362392292869858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4221334423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283836 + ... + 298337.

It is an arithmetic number, because the mean of its divisors is an integer number (703848366).

Almost surely, 2^4221336423 is an apocalyptic number.

4221336423 is a deficient number, since it is larger than the sum of its proper divisors (1409450505).

4221336423 is a wasteful number, since it uses less digits than its factorization.

4221336423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584593.

The product of its digits is 20736, while the sum is 30.

The square root of 4221336423 is about 64971.8125266642. The cubic root of 4221336423 is about 1616.1561592172.

Adding to 4221336423 its reverse (3246331224), we get a palindrome (7467667647).

The spelling of 4221336423 in words is "four billion, two hundred twenty-one million, three hundred thirty-six thousand, four hundred twenty-three".