211234226 has 8 divisors (see below), whose sum is σ = 362115840. Its totient is φ = 90528948.

The previous prime is 211234223. The next prime is 211234259. The reversal of 211234226 is 622432112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (211234223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7544066 + ... + 7544093.

It is an arithmetic number, because the mean of its divisors is an integer number (45264480).

Almost surely, 2^211234226 is an apocalyptic number.

211234226 is a deficient number, since it is larger than the sum of its proper divisors (150881614).

211234226 is a wasteful number, since it uses less digits than its factorization.

211234226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15088168.

The product of its digits is 1152, while the sum is 23.

The square root of 211234226 is about 14533.8992015219. The cubic root of 211234226 is about 595.5543885468.

Adding to 211234226 its reverse (622432112), we get a palindrome (833666338).

The spelling of 211234226 in words is "two hundred eleven million, two hundred thirty-four thousand, two hundred twenty-six".