2273030100 has 360 divisors, whose sum is σ = 8151853248. Its totient is φ = 543283200.

The previous prime is 2273030099. The next prime is 2273030117. The reversal of 2273030100 is 10303722.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 8642569 + ... + 8642831.

Almost surely, 2^2273030100 is an apocalyptic number.

2273030100 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 2273030100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4075926624).

2273030100 is an abundant number, since it is smaller than the sum of its proper divisors (5878823148).

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

2273030100 is a wasteful number, since it uses less digits than its factorization.

2273030100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397 (or 381 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 2273030100 is about 47676.3054357193. The cubic root of 2273030100 is about 1314.8263395514.

Adding to 2273030100 its reverse (10303722), we get a palindrome (2283333822).

The spelling of 2273030100 in words is "two billion, two hundred seventy-three million, thirty thousand, one hundred".