202244222 has 16 divisors (see below), whose sum is σ = 311042160. Its totient is φ = 98572992.

The previous prime is 202244213. The next prime is 202244239. The reversal of 202244222 is 222442202.

It is a junction number, because it is equal to n+sod(n) for n = 202244194 and 202244203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46868 + ... + 51000.

It is an arithmetic number, because the mean of its divisors is an integer number (19440135).

Almost surely, 2^202244222 is an apocalyptic number.

202244222 is a deficient number, since it is larger than the sum of its proper divisors (108797938).

202244222 is a wasteful number, since it uses less digits than its factorization.

202244222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4747.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 202244222 is about 14221.2595082152. The cubic root of 202244222 is about 586.9827982967.

Adding to 202244222 its reverse (222442202), we get a palindrome (424686424).

The spelling of 202244222 in words is "two hundred two million, two hundred forty-four thousand, two hundred twenty-two".