226111001 has 4 divisors (see below), whose sum is σ = 238011600. Its totient is φ = 214210404.

The previous prime is 226110991. The next prime is 226111019. The reversal of 226111001 is 100111622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226111001 is a prime.

It is a super-2 number, since 2×226111001² = 102252369546444002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226111051) 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, 5950271 + ... + 5950308.

It is an arithmetic number, because the mean of its divisors is an integer number (59502900).

Almost surely, 2^226111001 is an apocalyptic number.

It is an amenable number.

226111001 is a deficient number, since it is larger than the sum of its proper divisors (11900599).

226111001 is a wasteful number, since it uses less digits than its factorization.

226111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11900598.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 226111001 is about 15036.9877635117. The cubic root of 226111001 is about 609.2196426434.

Adding to 226111001 its reverse (100111622), we get a palindrome (326222623).

The spelling of 226111001 in words is "two hundred twenty-six million, one hundred eleven thousand, one".