210044422 has 16 divisors (see below), whose sum is σ = 368451072. Its totient is φ = 87925320.

The previous prime is 210044383. The next prime is 210044521. The reversal of 210044422 is 224440012.

It is a self number, because there is not a number n which added to its sum of digits gives 210044422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173854 + ... + 175057.

It is an arithmetic number, because the mean of its divisors is an integer number (23028192).

Almost surely, 2^210044422 is an apocalyptic number.

210044422 is a deficient number, since it is larger than the sum of its proper divisors (158406650).

210044422 is a wasteful number, since it uses less digits than its factorization.

210044422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348963.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 210044422 is about 14492.9093697573. The cubic root of 210044422 is about 594.4341035756.

Adding to 210044422 its reverse (224440012), we get a palindrome (434484434).

The spelling of 210044422 in words is "two hundred ten million, forty-four thousand, four hundred twenty-two".