4498221485 has 4 divisors (see below), whose sum is σ = 5397865788. Its totient is φ = 3598577184.

The previous prime is 4498221467. The next prime is 4498221487. The reversal of 4498221485 is 5841228944.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2973084676 + 1525136809 = 54526^2 + 39053^2 .

It is a cyclic number.

It is not a de Polignac number, because 4498221485 - 2¹² = 4498217389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4498221487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449822144 + ... + 449822153.

It is an arithmetic number, because the mean of its divisors is an integer number (1349466447).

Almost surely, 2^4498221485 is an apocalyptic number.

It is an amenable number.

4498221485 is a deficient number, since it is larger than the sum of its proper divisors (899644303).

4498221485 is an equidigital number, since it uses as much as digits as its factorization.

4498221485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899644302.

The product of its digits is 737280, while the sum is 47.

The square root of 4498221485 is about 67068.7817468008. The cubic root of 4498221485 is about 1650.7460947818.

The spelling of 4498221485 in words is "four billion, four hundred ninety-eight million, two hundred twenty-one thousand, four hundred eighty-five".