4318221853 has 16 divisors (see below), whose sum is σ = 4751315712. Its totient is φ = 3892032000.

The previous prime is 4318221841. The next prime is 4318221877. The reversal of 4318221853 is 3581228134.

It is not a de Polignac number, because 4318221853 - 2¹³ = 4318213661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4318221893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 614188 + ... + 621178.

It is an arithmetic number, because the mean of its divisors is an integer number (296957232).

Almost surely, 2^4318221853 is an apocalyptic number.

It is an amenable number.

4318221853 is a deficient number, since it is larger than the sum of its proper divisors (433093859).

4318221853 is a wasteful number, since it uses less digits than its factorization.

4318221853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7476.

The product of its digits is 46080, while the sum is 37.

The square root of 4318221853 is about 65713.1786858618. The cubic root of 4318221853 is about 1628.4270840347.

Adding to 4318221853 its reverse (3581228134), we get a palindrome (7899449987).

The spelling of 4318221853 in words is "four billion, three hundred eighteen million, two hundred twenty-one thousand, eight hundred fifty-three".