222225300 has 108 divisors (see below), whose sum is σ = 759909696. Its totient is φ = 53870400.

The previous prime is 222225229. The next prime is 222225313. The reversal of 222225300 is 3522222.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1324 + ... + 21123.

Almost surely, 2^222225300 is an apocalyptic number.

222225300 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 222225300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (379954848).

222225300 is an abundant number, since it is smaller than the sum of its proper divisors (537684396).

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

222225300 is a wasteful number, since it uses less digits than its factorization.

222225300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22478 (or 22468 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 222225300 is about 14907.2230814461. The cubic root of 222225300 is about 605.7096606112.

Adding to 222225300 its reverse (3522222), we get a palindrome (225747522).

It can be divided in two parts, 222 and 225300, that added together give a palindrome (225522).

The spelling of 222225300 in words is "two hundred twenty-two million, two hundred twenty-five thousand, three hundred".