226344657 has 48 divisors (see below), whose sum is σ = 381661056. Its totient is φ = 116793600.

The previous prime is 226344649. The next prime is 226344661. The reversal of 226344657 is 756443622.

It is not a de Polignac number, because 226344657 - 2³ = 226344649 is a prime.

Its product of digits (241920) is a multiple of the sum of its prime factors (630).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226344637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 713863 + ... + 714179.

It is an arithmetic number, because the mean of its divisors is an integer number (7951272).

Almost surely, 2^226344657 is an apocalyptic number.

It is an amenable number.

226344657 is a deficient number, since it is larger than the sum of its proper divisors (155316399).

226344657 is a wasteful number, since it uses less digits than its factorization.

226344657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630 (or 619 counting only the distinct ones).

The product of its digits is 241920, while the sum is 39.

The square root of 226344657 is about 15044.7551326035. The cubic root of 226344657 is about 609.4294198763.

The spelling of 226344657 in words is "two hundred twenty-six million, three hundred forty-four thousand, six hundred fifty-seven".