2201450000 has 60 divisors (see below), whose sum is σ = 5331416580. Its totient is φ = 880560000.

The previous prime is 2201449961. The next prime is 2201450033. The reversal of 2201450000 is 541022.

It can be written as a sum of positive squares in 6 ways, for example, as 2117104144 + 84345856 = 46012^2 + 9184^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27986 + ... + 72014.

It is an arithmetic number, because the mean of its divisors is an integer number (88856943).

Almost surely, 2^2201450000 is an apocalyptic number.

2201450000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2201450000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2665708290).

2201450000 is an abundant number, since it is smaller than the sum of its proper divisors (3129966580).

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

2201450000 is an frugal number, since it uses more digits than its factorization.

2201450000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44062 (or 44036 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 2201450000 is about 46919.6121041084. The cubic root of 2201450000 is about 1300.8771200987.

Adding to 2201450000 its reverse (541022), we get a palindrome (2201991022).

The spelling of 2201450000 in words is "two billion, two hundred one million, four hundred fifty thousand".