226017212 has 6 divisors (see below), whose sum is σ = 395530128. Its totient is φ = 113008604.

The previous prime is 226017199. The next prime is 226017221. The reversal of 226017212 is 212710622.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28252148 + ... + 28252155.

It is an arithmetic number, because the mean of its divisors is an integer number (65921688).

Almost surely, 2^226017212 is an apocalyptic number.

It is an amenable number.

226017212 is a deficient number, since it is larger than the sum of its proper divisors (169512916).

226017212 is a wasteful number, since it uses less digits than its factorization.

226017212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56504307 (or 56504305 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 226017212 is about 15033.8688300783. The cubic root of 226017212 is about 609.1353978804.

Adding to 226017212 its reverse (212710622), we get a palindrome (438727834).

The spelling of 226017212 in words is "two hundred twenty-six million, seventeen thousand, two hundred twelve".