204666622 has 4 divisors (see below), whose sum is σ = 306999936. Its totient is φ = 102333310.

The previous prime is 204666611. The next prime is 204666667. The reversal of 204666622 is 226666402.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51166654 + ... + 51166657.

It is an arithmetic number, because the mean of its divisors is an integer number (76749984).

Almost surely, 2^204666622 is an apocalyptic number.

204666622 is a deficient number, since it is larger than the sum of its proper divisors (102333314).

204666622 is a wasteful number, since it uses less digits than its factorization.

204666622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102333313.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 204666622 is about 14306.1742614858. The cubic root of 204666622 is about 589.3170513811.

The spelling of 204666622 in words is "two hundred four million, six hundred sixty-six thousand, six hundred twenty-two".