2201004450 has 144 divisors (see below), whose sum is σ = 6407777376. Its totient is φ = 539481600.

The previous prime is 2201004439. The next prime is 2201004523. The reversal of 2201004450 is 544001022.

2201004450 is a `hidden beast` number, since 220 + 1 + 0 + 0 + 445 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 325605 + ... + 332295.

It is an arithmetic number, because the mean of its divisors is an integer number (44498454).

Almost surely, 2^2201004450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2201004450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3203888688).

2201004450 is an abundant number, since it is smaller than the sum of its proper divisors (4206772926).

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

2201004450 is a wasteful number, since it uses less digits than its factorization.

2201004450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6769 (or 6761 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 2201004450 is about 46914.8638493175. The cubic root of 2201004450 is about 1300.7893529593.

Adding to 2201004450 its reverse (544001022), we get a palindrome (2745005472).

The spelling of 2201004450 in words is "two billion, two hundred one million, four thousand, four hundred fifty".