222033320 has 16 divisors (see below), whose sum is σ = 499575060. Its totient is φ = 88813312.

The previous prime is 222033257. The next prime is 222033323. The reversal of 222033320 is 23330222.

It can be written as a sum of positive squares in 2 ways, for example, as 219217636 + 2815684 = 14806^2 + 1678^2 .

It is a super-3 number, since 3×222033320³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (222033323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2775377 + ... + 2775456.

Almost surely, 2^222033320 is an apocalyptic number.

222033320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222033320 is an abundant number, since it is smaller than the sum of its proper divisors (277541740).

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

222033320 is a wasteful number, since it uses less digits than its factorization.

222033320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5550844 (or 5550840 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 222033320 is about 14900.7825297868. The cubic root of 222033320 is about 605.5351865637.

Adding to 222033320 its reverse (23330222), we get a palindrome (245363542).

The spelling of 222033320 in words is "two hundred twenty-two million, thirty-three thousand, three hundred twenty".