226712066 has 16 divisors (see below), whose sum is σ = 409104960. Its totient is φ = 92048400.

The previous prime is 226712041. The next prime is 226712069. The reversal of 226712066 is 660217622.

It is not an unprimeable number, because it can be changed into a prime (226712069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425885 + ... + 426416.

It is an arithmetic number, because the mean of its divisors is an integer number (25569060).

Almost surely, 2^226712066 is an apocalyptic number.

226712066 is a deficient number, since it is larger than the sum of its proper divisors (182392894).

226712066 is a wasteful number, since it uses less digits than its factorization.

226712066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852329.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 226712066 is about 15056.9607158948. The cubic root of 226712066 is about 609.7589892648.

Adding to 226712066 its reverse (660217622), we get a palindrome (886929688).

The spelling of 226712066 in words is "two hundred twenty-six million, seven hundred twelve thousand, sixty-six".