226312289421 has 32 divisors (see below), whose sum is σ = 330573882240. Its totient is φ = 137079699456.

The previous prime is 226312289419. The next prime is 226312289449. The reversal of 226312289421 is 124982213622.

226312289421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 226312289421 - 2¹ = 226312289419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226312289461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12750465 + ... + 12768201.

It is an arithmetic number, because the mean of its divisors is an integer number (10330433820).

Almost surely, 2^226312289421 is an apocalyptic number.

It is an amenable number.

226312289421 is a deficient number, since it is larger than the sum of its proper divisors (104261592819).

226312289421 is a wasteful number, since it uses less digits than its factorization.

226312289421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26413.

The product of its digits is 165888, while the sum is 42.

The spelling of 226312289421 in words is "two hundred twenty-six billion, three hundred twelve million, two hundred eighty-nine thousand, four hundred twenty-one".