204426622 has 16 divisors (see below), whose sum is σ = 325399680. Its totient is φ = 96110872.

The previous prime is 204426619. The next prime is 204426623. The reversal of 204426622 is 226624402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204426623) by changing a digit.

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, 34948 + ... + 40375.

It is an arithmetic number, because the mean of its divisors is an integer number (20337480).

Almost surely, 2^204426622 is an apocalyptic number.

204426622 is a deficient number, since it is larger than the sum of its proper divisors (120973058).

204426622 is a wasteful number, since it uses less digits than its factorization.

204426622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75407.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 204426622 is about 14297.7838142839. The cubic root of 204426622 is about 589.0866092903.

The spelling of 204426622 in words is "two hundred four million, four hundred twenty-six thousand, six hundred twenty-two".