226934691 has 4 divisors (see below), whose sum is σ = 302579592. Its totient is φ = 151289792.

The previous prime is 226934681. The next prime is 226934737. The reversal of 226934691 is 196439622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 226934691 - 2¹⁸ = 226672547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (226934641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37822446 + ... + 37822451.

It is an arithmetic number, because the mean of its divisors is an integer number (75644898).

Almost surely, 2^226934691 is an apocalyptic number.

226934691 is a deficient number, since it is larger than the sum of its proper divisors (75644901).

226934691 is an equidigital number, since it uses as much as digits as its factorization.

226934691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75644900.

The product of its digits is 139968, while the sum is 42.

The square root of 226934691 is about 15064.3516621194. The cubic root of 226934691 is about 609.9585128104.

The spelling of 226934691 in words is "two hundred twenty-six million, nine hundred thirty-four thousand, six hundred ninety-one".