204994022 has 8 divisors (see below), whose sum is σ = 309209400. Its totient is φ = 101924224.

The previous prime is 204993991. The next prime is 204994033. The reversal of 204994022 is 220499402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 204994022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285947 + ... + 286662.

It is an arithmetic number, because the mean of its divisors is an integer number (38651175).

Almost surely, 2^204994022 is an apocalyptic number.

204994022 is a deficient number, since it is larger than the sum of its proper divisors (104215378).

204994022 is a wasteful number, since it uses less digits than its factorization.

204994022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572790.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 204994022 is about 14317.6123009390. The cubic root of 204994022 is about 589.6311224794.

The spelling of 204994022 in words is "two hundred four million, nine hundred ninety-four thousand, twenty-two".