226421344 has 48 divisors (see below), whose sum is σ = 454773312. Its totient is φ = 110947968.

The previous prime is 226421339. The next prime is 226421381. The reversal of 226421344 is 443124622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432667 + ... + 433189.

It is an arithmetic number, because the mean of its divisors is an integer number (9474444).

Almost surely, 2^226421344 is an apocalyptic number.

It is an amenable number.

226421344 is an abundant number, since it is smaller than the sum of its proper divisors (228351968).

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

226421344 is a wasteful number, since it uses less digits than its factorization.

226421344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779 (or 771 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

The square root of 226421344 is about 15047.3035458184. The cubic root of 226421344 is about 609.4982382842.

Adding to 226421344 its reverse (443124622), we get a palindrome (669545966).

The spelling of 226421344 in words is "two hundred twenty-six million, four hundred twenty-one thousand, three hundred forty-four".