226640294 has 16 divisors (see below), whose sum is σ = 361147248. Its totient is φ = 106301952.

The previous prime is 226640291. The next prime is 226640327. The reversal of 226640294 is 492046622.

226640294 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226640291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419 + ... + 21294.

It is an arithmetic number, because the mean of its divisors is an integer number (22571703).

Almost surely, 2^226640294 is an apocalyptic number.

226640294 is a deficient number, since it is larger than the sum of its proper divisors (134506954).

226640294 is a wasteful number, since it uses less digits than its factorization.

226640294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22039.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 226640294 is about 15054.5771777224. The cubic root of 226640294 is about 609.6946370934.

The spelling of 226640294 in words is "two hundred twenty-six million, six hundred forty thousand, two hundred ninety-four".