226442444 has 12 divisors (see below), whose sum is σ = 396412800. Its totient is φ = 113181648.

The previous prime is 226442407. The next prime is 226442449. The reversal of 226442444 is 444244622.

226442444 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×226442444³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 226442444.

It is not an unprimeable number, because it can be changed into a prime (226442449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5717 + ... + 22035.

It is an arithmetic number, because the mean of its divisors is an integer number (33034400).

Almost surely, 2^226442444 is an apocalyptic number.

It is an amenable number.

226442444 is a deficient number, since it is larger than the sum of its proper divisors (169970356).

226442444 is a wasteful number, since it uses less digits than its factorization.

226442444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19792 (or 19790 counting only the distinct ones).

The product of its digits is 49152, while the sum is 32.

The square root of 226442444 is about 15048.0046517802. The cubic root of 226442444 is about 609.5171705591.

The spelling of 226442444 in words is "two hundred twenty-six million, four hundred forty-two thousand, four hundred forty-four".