226642746 has 32 divisors (see below), whose sum is σ = 495548928. Its totient is φ = 68533040.

The previous prime is 226642733. The next prime is 226642747. The reversal of 226642746 is 647246622.

It is not an unprimeable number, because it can be changed into a prime (226642747) 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, 29785 + ... + 36611.

It is an arithmetic number, because the mean of its divisors is an integer number (15485904).

Almost surely, 2^226642746 is an apocalyptic number.

226642746 is an abundant number, since it is smaller than the sum of its proper divisors (268906182).

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

226642746 is a wasteful number, since it uses less digits than its factorization.

226642746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7346.

The product of its digits is 193536, while the sum is 39.

The square root of 226642746 is about 15054.6586145286. The cubic root of 226642746 is about 609.6968358284.

The spelling of 226642746 in words is "two hundred twenty-six million, six hundred forty-two thousand, seven hundred forty-six".