222022300 has 72 divisors (see below), whose sum is σ = 495812016. Its totient is φ = 86261760.

The previous prime is 222022271. The next prime is 222022303. The reversal of 222022300 is 3220222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222022303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 863772 + ... + 864028.

It is an arithmetic number, because the mean of its divisors is an integer number (6886278).

Almost surely, 2^222022300 is an apocalyptic number.

222022300 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 222022300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247906008).

222022300 is an abundant number, since it is smaller than the sum of its proper divisors (273789716).

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

222022300 is a wasteful number, since it uses less digits than its factorization.

222022300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487 (or 480 counting only the distinct ones).

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

The square root of 222022300 is about 14900.4127459611. The cubic root of 222022300 is about 605.5251683854.

Adding to 222022300 its reverse (3220222), we get a palindrome (225242522).

The spelling of 222022300 in words is "two hundred twenty-two million, twenty-two thousand, three hundred".