4498221486 has 64 divisors (see below), whose sum is σ = 10103740416. Its totient is φ = 1323285600.

The previous prime is 4498221467. The next prime is 4498221487. The reversal of 4498221486 is 6841228944.

It is a happy number.

It is a super-2 number, since 2×4498221486² = 40467993074224096392, which contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 469201 + ... + 478691.

It is an arithmetic number, because the mean of its divisors is an integer number (157870944).

Almost surely, 2^4498221486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4498221486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5051870208).

4498221486 is an abundant number, since it is smaller than the sum of its proper divisors (5605518930).

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

4498221486 is a wasteful number, since it uses less digits than its factorization.

4498221486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9717.

The product of its digits is 884736, while the sum is 48.

The square root of 4498221486 is about 67068.7817542558. The cubic root of 4498221486 is about 1650.7460949041.

The spelling of 4498221486 in words is "four billion, four hundred ninety-eight million, two hundred twenty-one thousand, four hundred eighty-six".