4221434245 has 8 divisors (see below), whose sum is σ = 5789395584. Its totient is φ = 2894697744.

The previous prime is 4221434219. The next prime is 4221434311. The reversal of 4221434245 is 5424341224.

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 4221434245 - 2¹⁵ = 4221401477 is a prime.

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, 60306169 + ... + 60306238.

It is an arithmetic number, because the mean of its divisors is an integer number (723674448).

Almost surely, 2^4221434245 is an apocalyptic number.

It is an amenable number.

4221434245 is a deficient number, since it is larger than the sum of its proper divisors (1567961339).

4221434245 is a wasteful number, since it uses less digits than its factorization.

4221434245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120612419.

The product of its digits is 30720, while the sum is 31.

The square root of 4221434245 is about 64972.5653256819. The cubic root of 4221434245 is about 1616.1686429736.

Adding to 4221434245 its reverse (5424341224), we get a palindrome (9645775469).

The spelling of 4221434245 in words is "four billion, two hundred twenty-one million, four hundred thirty-four thousand, two hundred forty-five".