4221345535 has 8 divisors (see below), whose sum is σ = 5526125136. Its totient is φ = 3070069440.

The previous prime is 4221345521. The next prime is 4221345563. The reversal of 4221345535 is 5355431224.

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

It is a de Polignac number, because none of the positive numbers 2^k-4221345535 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 4221345535.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38375814 + ... + 38375923.

It is an arithmetic number, because the mean of its divisors is an integer number (690765642).

Almost surely, 2^4221345535 is an apocalyptic number.

4221345535 is a deficient number, since it is larger than the sum of its proper divisors (1304779601).

4221345535 is a wasteful number, since it uses less digits than its factorization.

4221345535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76751753.

The product of its digits is 72000, while the sum is 34.

The square root of 4221345535 is about 64971.8826493430. The cubic root of 4221345535 is about 1616.1573220721.

Adding to 4221345535 its reverse (5355431224), we get a palindrome (9576776759).

The spelling of 4221345535 in words is "four billion, two hundred twenty-one million, three hundred forty-five thousand, five hundred thirty-five".