226332738 has 32 divisors (see below), whose sum is σ = 504616320. Its totient is φ = 75196080.

The previous prime is 226332721. The next prime is 226332739. The reversal of 226332738 is 837233622.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (226332739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10056 + ... + 23532.

It is an arithmetic number, because the mean of its divisors is an integer number (15769260).

Almost surely, 2^226332738 is an apocalyptic number.

226332738 is an abundant number, since it is smaller than the sum of its proper divisors (278283582).

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

226332738 is a wasteful number, since it uses less digits than its factorization.

226332738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13799 (or 13793 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 226332738 is about 15044.3590092765. The cubic root of 226332738 is about 609.4187224487.

The spelling of 226332738 in words is "two hundred twenty-six million, three hundred thirty-two thousand, seven hundred thirty-eight".