226644004444 has 48 divisors (see below), whose sum is σ = 470581052256. Its totient is φ = 94153824000.

The previous prime is 226644004441. The next prime is 226644004453. The reversal of 226644004444 is 444400446622.

It is a happy number.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 226644004397 and 226644004406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226644004441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1903767 + ... + 2019310.

It is an arithmetic number, because the mean of its divisors is an integer number (9803771922).

Almost surely, 2^226644004444 is an apocalyptic number.

It is an amenable number.

226644004444 is an abundant number, since it is smaller than the sum of its proper divisors (243937047812).

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

226644004444 is a wasteful number, since it uses less digits than its factorization.

226644004444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3923206 (or 3923204 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 40.

It can be divided in two parts, 22 and 6644004444, that added together give a palindrome (6644004466).

The spelling of 226644004444 in words is "two hundred twenty-six billion, six hundred forty-four million, four thousand, four hundred forty-four".