204689822 has 4 divisors (see below), whose sum is σ = 307034736. Its totient is φ = 102344910.

The previous prime is 204689803. The next prime is 204689833. The reversal of 204689822 is 228986402.

204689822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 228986402 = 2 ⋅114493201.

It is a self number, because there is not a number n which added to its sum of digits gives 204689822.

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, 51172454 + ... + 51172457.

It is an arithmetic number, because the mean of its divisors is an integer number (76758684).

Almost surely, 2^204689822 is an apocalyptic number.

204689822 is a deficient number, since it is larger than the sum of its proper divisors (102344914).

204689822 is a wasteful number, since it uses less digits than its factorization.

204689822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102344913.

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 204689822 is about 14306.9850772271. The cubic root of 204689822 is about 589.3393178990.

The spelling of 204689822 in words is "two hundred four million, six hundred eighty-nine thousand, eight hundred twenty-two".