204422116 has 6 divisors (see below), whose sum is σ = 357738710. Its totient is φ = 102211056.

The previous prime is 204422107. The next prime is 204422123. The reversal of 204422116 is 611224402.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 132342016 + 72080100 = 11504^2 + 8490^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25552761 + ... + 25552768.

Almost surely, 2^204422116 is an apocalyptic number.

It is an amenable number.

204422116 is a deficient number, since it is larger than the sum of its proper divisors (153316594).

204422116 is a wasteful number, since it uses less digits than its factorization.

204422116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51105533 (or 51105531 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 204422116 is about 14297.6262365471. The cubic root of 204422116 is about 589.0822810155.

Adding to 204422116 its reverse (611224402), we get a palindrome (815646518).

The spelling of 204422116 in words is "two hundred four million, four hundred twenty-two thousand, one hundred sixteen".