226121112235 has 4 divisors (see below), whose sum is σ = 271345334688. Its totient is φ = 180896889784.

The previous prime is 226121112209. The next prime is 226121112271. The reversal of 226121112235 is 532211121622.

It is a happy number.

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 226121112235 - 2¹⁵ = 226121079467 is a prime.

It is a super-2 number, since 2×226121112235² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22612111219 + ... + 22612111228.

It is an arithmetic number, because the mean of its divisors is an integer number (67836333672).

Almost surely, 2^226121112235 is an apocalyptic number.

226121112235 is a deficient number, since it is larger than the sum of its proper divisors (45224222453).

226121112235 is an equidigital number, since it uses as much as digits as its factorization.

226121112235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45224222452.

The product of its digits is 2880, while the sum is 28.

Adding to 226121112235 its reverse (532211121622), we get a palindrome (758332233857).

The spelling of 226121112235 in words is "two hundred twenty-six billion, one hundred twenty-one million, one hundred twelve thousand, two hundred thirty-five".