22213023300 has 108 divisors (see below), whose sum is σ = 74981333700. Its totient is φ = 5467818240.

The previous prime is 22213023281. The next prime is 22213023307. The reversal of 22213023300 is 332031222.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 2194735104 + 20018288196 = 46848^2 + 141486^2 .

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

It is not an unprimeable number, because it can be changed into a prime (22213023307) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 937575 + ... + 960974.

Almost surely, 2^22213023300 is an apocalyptic number.

22213023300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22213023300 is an abundant number, since it is smaller than the sum of its proper divisors (52768310400).

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

22213023300 is a wasteful number, since it uses less digits than its factorization.

22213023300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1898582 (or 1898572 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 22213023300 its reverse (332031222), we get a palindrome (22545054522).

The spelling of 22213023300 in words is "twenty-two billion, two hundred thirteen million, twenty-three thousand, three hundred".