226442654144 has 84 divisors (see below), whose sum is σ = 528099412176. Its totient is φ = 96046239744.

The previous prime is 226442654129. The next prime is 226442654171. The reversal of 226442654144 is 441456244622.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 226442654095 and 226442654104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68012 + ... + 676395.

It is an arithmetic number, because the mean of its divisors is an integer number (6286897764).

Almost surely, 2^226442654144 is an apocalyptic number.

It is an amenable number.

226442654144 is an abundant number, since it is smaller than the sum of its proper divisors (301656758032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226442654144 is an equidigital number, since it uses as much as digits as its factorization.

226442654144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744530 (or 744513 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 44.

Adding to 226442654144 its reverse (441456244622), we get a palindrome (667898898766).

The spelling of 226442654144 in words is "two hundred twenty-six billion, four hundred forty-two million, six hundred fifty-four thousand, one hundred forty-four".