226607457 has 4 divisors (see below), whose sum is σ = 302143280. Its totient is φ = 151071636.

The previous prime is 226607449. The next prime is 226607461. The reversal of 226607457 is 754706622.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 226607457 - 2³ = 226607449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226607417) 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 3 ways as a sum of consecutive naturals, for example, 37767907 + ... + 37767912.

It is an arithmetic number, because the mean of its divisors is an integer number (75535820).

Almost surely, 2^226607457 is an apocalyptic number.

It is an amenable number.

226607457 is a deficient number, since it is larger than the sum of its proper divisors (75535823).

226607457 is an equidigital number, since it uses as much as digits as its factorization.

226607457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75535822.

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 226607457 is about 15053.4865396691. The cubic root of 226607457 is about 609.6651902705.

The spelling of 226607457 in words is "two hundred twenty-six million, six hundred seven thousand, four hundred fifty-seven".