2223030100 has 18 divisors (see below), whose sum is σ = 4823975534. Its totient is φ = 889212000.

The previous prime is 2223030079. The next prime is 2223030101. The reversal of 2223030100 is 10303222.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2547216 + 2220482884 = 1596^2 + 47122^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223030101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11115051 + ... + 11115250.

Almost surely, 2^2223030100 is an apocalyptic number.

2223030100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2223030100 is an abundant number, since it is smaller than the sum of its proper divisors (2600945434).

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

2223030100 is a wasteful number, since it uses less digits than its factorization.

2223030100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22230315 (or 22230308 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2223030100 is about 47149.0201382807. The cubic root of 2223030100 is about 1305.1139979587.

Adding to 2223030100 its reverse (10303222), we get a palindrome (2233333322).

The spelling of 2223030100 in words is "two billion, two hundred twenty-three million, thirty thousand, one hundred".