226071303170621 has 12 divisors (see below), whose sum is σ = 252791440812480. Its totient is φ = 201574412729280.

The previous prime is 226071303170611. The next prime is 226071303170627. The reversal of 226071303170621 is 126071303170622.

It is a happy number.

It is not a de Polignac number, because 226071303170621 - 2²⁶ = 226071236061757 is a prime.

It is a super-2 number, since 2×226071303170621² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226071303170627) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20585616725 + ... + 20585627706.

It is an arithmetic number, because the mean of its divisors is an integer number (21065953401040).

Almost surely, 2^{226071303170621} is an apocalyptic number.

It is an amenable number.

226071303170621 is a deficient number, since it is larger than the sum of its proper divisors (26720137641859).

226071303170621 is a wasteful number, since it uses less digits than its factorization.

226071303170621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41171244484 (or 41171244467 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 41.

Subtracting from 226071303170621 its reverse (126071303170622), we obtain a palindrome (99999999999999).

The spelling of 226071303170621 in words is "two hundred twenty-six trillion, seventy-one billion, three hundred three million, one hundred seventy thousand, six hundred twenty-one".