16226211 has 8 divisors (see below), whose sum is σ = 22907664. Its totient is φ = 10181120.

The previous prime is 16226207. The next prime is 16226263. The reversal of 16226211 is 11262261.

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

It is a cyclic number.

It is not a de Polignac number, because 16226211 - 2² = 16226207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16226291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159030 + ... + 159131.

It is an arithmetic number, because the mean of its divisors is an integer number (2863458).

Almost surely, 2^16226211 is an apocalyptic number.

16226211 is a deficient number, since it is larger than the sum of its proper divisors (6681453).

16226211 is a wasteful number, since it uses less digits than its factorization.

16226211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318181.

The product of its digits is 288, while the sum is 21.

The square root of 16226211 is about 4028.1771311599. The cubic root of 16226211 is about 253.1661903400.

Adding to 16226211 its reverse (11262261), we get a palindrome (27488472).

The spelling of 16226211 in words is "sixteen million, two hundred twenty-six thousand, two hundred eleven".