226321344 has 56 divisors (see below), whose sum is σ = 665347920. Its totient is φ = 75439872.

The previous prime is 226321339. The next prime is 226321349. The reversal of 226321344 is 443123622.

226321344 is a `hidden beast` number, since 22 + 632 + 1 + 3 + 4 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (226321339) and next prime (226321349).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226321349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63759 + ... + 67214.

Almost surely, 2^226321344 is an apocalyptic number.

226321344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

226321344 is an abundant number, since it is smaller than the sum of its proper divisors (439026576).

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

226321344 is a wasteful number, since it uses less digits than its factorization.

226321344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130994 (or 130978 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 226321344 is about 15043.9803243689. The cubic root of 226321344 is about 609.4084958629.

Adding to 226321344 its reverse (443123622), we get a palindrome (669444966).

The spelling of 226321344 in words is "two hundred twenty-six million, three hundred twenty-one thousand, three hundred forty-four".