226205066 has 4 divisors (see below), whose sum is σ = 339307602. Its totient is φ = 113102532.

The previous prime is 226205039. The next prime is 226205081. The reversal of 226205066 is 660502622.

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

It can be written as a sum of positive squares in only one way, i.e., 205091041 + 21114025 = 14321^2 + 4595^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 56551265 + ... + 56551268.

Almost surely, 2^226205066 is an apocalyptic number.

226205066 is a deficient number, since it is larger than the sum of its proper divisors (113102536).

226205066 is a wasteful number, since it uses less digits than its factorization.

226205066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113102535.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 226205066 is about 15040.1152256224. The cubic root of 226205066 is about 609.3041119240.

Adding to 226205066 its reverse (660502622), we get a palindrome (886707688).

The spelling of 226205066 in words is "two hundred twenty-six million, two hundred five thousand, sixty-six".