2201223300 has 72 divisors (see below), whose sum is σ = 6430796736. Its totient is φ = 581285760.

The previous prime is 2201223287. The next prime is 2201223317. The reversal of 2201223300 is 33221022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2201223300.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4719 + ... + 66518.

Almost surely, 2^2201223300 is an apocalyptic number.

2201223300 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 2201223300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3215398368).

2201223300 is an abundant number, since it is smaller than the sum of its proper divisors (4229573436).

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

2201223300 is a wasteful number, since it uses less digits than its factorization.

2201223300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71357 (or 71350 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2201223300 is about 46917.1962077872. The cubic root of 2201223300 is about 1300.8324648387.

Adding to 2201223300 its reverse (33221022), we get a palindrome (2234444322).

The spelling of 2201223300 in words is "two billion, two hundred one million, two hundred twenty-three thousand, three hundred".