222030452 has 24 divisors (see below), whose sum is σ = 451590720. Its totient is φ = 93542400.

The previous prime is 222030437. The next prime is 222030521. The reversal of 222030452 is 254030222.

222030452 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

222030452 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 65549 + ... + 68852.

It is an arithmetic number, because the mean of its divisors is an integer number (18816280).

Almost surely, 2^222030452 is an apocalyptic number.

It is an amenable number.

222030452 is an abundant number, since it is smaller than the sum of its proper divisors (229560268).

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

222030452 is a wasteful number, since it uses less digits than its factorization.

222030452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134471 (or 134469 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 222030452 is about 14900.6862929195. The cubic root of 222030452 is about 605.5325793238.

Adding to 222030452 its reverse (254030222), we get a palindrome (476060674).

The spelling of 222030452 in words is "two hundred twenty-two million, thirty thousand, four hundred fifty-two".