226975457 has 4 divisors (see below), whose sum is σ = 232254000. Its totient is φ = 221696916.

The previous prime is 226975451. The next prime is 226975471. The reversal of 226975457 is 754579622.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226975457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226975451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2639207 + ... + 2639292.

It is an arithmetic number, because the mean of its divisors is an integer number (58063500).

Almost surely, 2^226975457 is an apocalyptic number.

It is an amenable number.

226975457 is a deficient number, since it is larger than the sum of its proper divisors (5278543).

226975457 is an equidigital number, since it uses as much as digits as its factorization.

226975457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5278542.

The product of its digits is 1058400, while the sum is 47.

The square root of 226975457 is about 15065.7046632409. The cubic root of 226975457 is about 609.9950344485.

The spelling of 226975457 in words is "two hundred twenty-six million, nine hundred seventy-five thousand, four hundred fifty-seven".