226726022011 has 4 divisors (see below), whose sum is σ = 226728244512. Its totient is φ = 226723799512.

The previous prime is 226726022009. The next prime is 226726022023. The reversal of 226726022011 is 110220627622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 226726022011 - 2¹ = 226726022009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226726022311) 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, 950476 + ... + 1164841.

It is an arithmetic number, because the mean of its divisors is an integer number (56682061128).

Almost surely, 2^226726022011 is an apocalyptic number.

226726022011 is a deficient number, since it is larger than the sum of its proper divisors (2222501).

226726022011 is a wasteful number, since it uses less digits than its factorization.

226726022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222500.

The product of its (nonzero) digits is 8064, while the sum is 31.

Adding to 226726022011 its reverse (110220627622), we get a palindrome (336946649633).

The spelling of 226726022011 in words is "two hundred twenty-six billion, seven hundred twenty-six million, twenty-two thousand, eleven".