200444422 has 16 divisors (see below), whose sum is σ = 306647712. Its totient is φ = 98245440.

The previous prime is 200444359. The next prime is 200444437. The reversal of 200444422 is 224444002.

It is a junction number, because it is equal to n+sod(n) for n = 200444393 and 200444402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20272 + ... + 28492.

It is an arithmetic number, because the mean of its divisors is an integer number (19165482).

Almost surely, 2^200444422 is an apocalyptic number.

200444422 is a deficient number, since it is larger than the sum of its proper divisors (106203290).

200444422 is a wasteful number, since it uses less digits than its factorization.

200444422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8463.

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 200444422 is about 14157.8395950795. The cubic root of 200444422 is about 585.2363931277.

Adding to 200444422 its reverse (224444002), we get a palindrome (424888424).

The spelling of 200444422 in words is "two hundred million, four hundred forty-four thousand, four hundred twenty-two".