222220300 has 18 divisors (see below), whose sum is σ = 482218268. Its totient is φ = 88888080.

The previous prime is 222220291. The next prime is 222220309. The reversal of 222220300 is 3022222.

It is an interprime number because it is at equal distance from previous prime (222220291) and next prime (222220309).

It is not an unprimeable number, because it can be changed into a prime (222220309) 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, 1111002 + ... + 1111201.

Almost surely, 2^222220300 is an apocalyptic number.

222220300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222220300 is an abundant number, since it is smaller than the sum of its proper divisors (259997968).

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

222220300 is a wasteful number, since it uses less digits than its factorization.

222220300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222217 (or 2222210 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 222220300 is about 14907.0553765658. The cubic root of 222220300 is about 605.7051178176.

Adding to 222220300 its reverse (3022222), we get a palindrome (225242522).

It can be divided in two parts, 2222 and 20300, that added together give a palindrome (22522).

The spelling of 222220300 in words is "two hundred twenty-two million, two hundred twenty thousand, three hundred".