222105052 has 12 divisors (see below), whose sum is σ = 418582696. Its totient is φ = 102510000.

The previous prime is 222105047. The next prime is 222105053. The reversal of 222105052 is 250501222.

222105052 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222105053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2135574 + ... + 2135677.

Almost surely, 2^222105052 is an apocalyptic number.

It is an amenable number.

222105052 is a deficient number, since it is larger than the sum of its proper divisors (196477644).

222105052 is a wasteful number, since it uses less digits than its factorization.

222105052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4271268 (or 4271266 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 222105052 is about 14903.1893230946. The cubic root of 222105052 is about 605.6003893498.

Adding to 222105052 its reverse (250501222), we get a palindrome (472606274).

The spelling of 222105052 in words is "two hundred twenty-two million, one hundred five thousand, fifty-two".