4221322043 has 8 divisors (see below), whose sum is σ = 4421239200. Its totient is φ = 4022770048.

The previous prime is 4221322033. The next prime is 4221322051. The reversal of 4221322043 is 3402231224.

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 4221322043 - 2¹⁰ = 4221321019 is a prime.

It is a super-3 number, since 3×4221322043³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4221322033) 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 7 ways as a sum of consecutive naturals, for example, 334958 + ... + 347331.

It is an arithmetic number, because the mean of its divisors is an integer number (552654900).

Almost surely, 2^4221322043 is an apocalyptic number.

4221322043 is a deficient number, since it is larger than the sum of its proper divisors (199917157).

4221322043 is a wasteful number, since it uses less digits than its factorization.

4221322043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682581.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 4221322043 is about 64971.7018631958. The cubic root of 4221322043 is about 1616.1543240676.

Adding to 4221322043 its reverse (3402231224), we get a palindrome (7623553267).

The spelling of 4221322043 in words is "four billion, two hundred twenty-one million, three hundred twenty-two thousand, forty-three".