22200300 has 108 divisors (see below), whose sum is σ = 73729656. Its totient is φ = 5568000.

The previous prime is 22200289. The next prime is 22200307. The reversal of 22200300 is 300222.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (22200307) 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, 14575 + ... + 16025.

It is an arithmetic number, because the mean of its divisors is an integer number (682682).

Almost surely, 2^22200300 is an apocalyptic number.

22200300 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 22200300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36864828).

22200300 is an abundant number, since it is smaller than the sum of its proper divisors (51529356).

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

22200300 is a wasteful number, since it uses less digits than its factorization.

22200300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488 (or 1478 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 22200300 is about 4711.7194313753. The cubic root of 22200300 is about 281.0517417585.

Adding to 22200300 its reverse (300222), we get a palindrome (22500522).

It can be divided in two parts, 22200 and 300, that added together give a square (22500 = 150²).

The spelling of 22200300 in words is "twenty-two million, two hundred thousand, three hundred".