22223300 has 72 divisors (see below), whose sum is σ = 53434080. Its totient is φ = 7955200.

The previous prime is 22223291. The next prime is 22223323. The reversal of 22223300 is 332222.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97787 + ... + 98013.

It is an arithmetic number, because the mean of its divisors is an integer number (742140).

Almost surely, 2^22223300 is an apocalyptic number.

22223300 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 22223300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26717040).

22223300 is an abundant number, since it is smaller than the sum of its proper divisors (31210780).

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

22223300 is a wasteful number, since it uses less digits than its factorization.

22223300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 22223300 is about 4714.1595221206. The cubic root of 22223300 is about 281.1487668587.

Adding to 22223300 its reverse (332222), we get a palindrome (22555522).

It can be divided in two parts, 22 and 223300, that added together give a palindrome (223322).

The spelling of 22223300 in words is "twenty-two million, two hundred twenty-three thousand, three hundred".