226433334621 has 32 divisors (see below), whose sum is σ = 326409205248. Its totient is φ = 138798443520.

The previous prime is 226433334607. The next prime is 226433334637. The reversal of 226433334621 is 126433334622.

It is not a de Polignac number, because 226433334621 - 2⁹ = 226433334109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 226433334621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226433334601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12600775 + ... + 12618731.

It is an arithmetic number, because the mean of its divisors is an integer number (10200287664).

Almost surely, 2^226433334621 is an apocalyptic number.

It is an amenable number.

226433334621 is a deficient number, since it is larger than the sum of its proper divisors (99975870627).

226433334621 is a wasteful number, since it uses less digits than its factorization.

226433334621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19221.

The product of its digits is 373248, while the sum is 39.

Subtracting from 226433334621 its reverse (126433334622), we obtain a palindrome (99999999999).

The spelling of 226433334621 in words is "two hundred twenty-six billion, four hundred thirty-three million, three hundred thirty-four thousand, six hundred twenty-one".