4514221236 has 72 divisors (see below), whose sum is σ = 12277772640. Its totient is φ = 1287158208.

The previous prime is 4514221213. The next prime is 4514221241. The reversal of 4514221236 is 6321224154.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 291751 + ... + 306833.

It is an arithmetic number, because the mean of its divisors is an integer number (170524620).

Almost surely, 2^4514221236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4514221236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6138886320).

4514221236 is an abundant number, since it is smaller than the sum of its proper divisors (7763551404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4514221236 is a wasteful number, since it uses less digits than its factorization.

4514221236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15613 (or 15604 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 4514221236 is about 67187.9545454392. The cubic root of 4514221236 is about 1652.7009617489.

The spelling of 4514221236 in words is "four billion, five hundred fourteen million, two hundred twenty-one thousand, two hundred thirty-six".