4513221235 has 8 divisors (see below), whose sum is σ = 5418284976. Its totient is φ = 3608964000.

The previous prime is 4513221233. The next prime is 4513221281. The reversal of 4513221235 is 5321223154.

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

It is not a de Polignac number, because 4513221235 - 2¹ = 4513221233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4513221233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189244 + ... + 211753.

It is an arithmetic number, because the mean of its divisors is an integer number (677285622).

Almost surely, 2^4513221235 is an apocalyptic number.

4513221235 is a deficient number, since it is larger than the sum of its proper divisors (905063741).

4513221235 is a wasteful number, since it uses less digits than its factorization.

4513221235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403253.

The product of its digits is 7200, while the sum is 28.

The square root of 4513221235 is about 67180.5123157006. The cubic root of 4513221235 is about 1652.5789159902.

Adding to 4513221235 its reverse (5321223154), we get a palindrome (9834444389).

The spelling of 4513221235 in words is "four billion, five hundred thirteen million, two hundred twenty-one thousand, two hundred thirty-five".