222133300 has 18 divisors (see below), whose sum is σ = 482029478. Its totient is φ = 88853280.

The previous prime is 222133291. The next prime is 222133319. The reversal of 222133300 is 3331222.

It can be written as a sum of positive squares in 3 ways, for example, as 23097636 + 199035664 = 4806^2 + 14108^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1110567 + ... + 1110766.

Almost surely, 2^222133300 is an apocalyptic number.

222133300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222133300 is an abundant number, since it is smaller than the sum of its proper divisors (259896178).

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

222133300 is a wasteful number, since it uses less digits than its factorization.

222133300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221347 (or 2221340 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 222133300 is about 14904.1370095689. The cubic root of 222133300 is about 605.6260622982.

Adding to 222133300 its reverse (3331222), we get a palindrome (225464522).

The spelling of 222133300 in words is "two hundred twenty-two million, one hundred thirty-three thousand, three hundred".