226252457 has 4 divisors (see below), whose sum is σ = 227199360. Its totient is φ = 225305556.

The previous prime is 226252451. The next prime is 226252517. The reversal of 226252457 is 754252622.

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 a cyclic number.

It is not a de Polignac number, because 226252457 - 2⁴ = 226252441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226252451) 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, 473093 + ... + 473570.

It is an arithmetic number, because the mean of its divisors is an integer number (56799840).

Almost surely, 2^226252457 is an apocalyptic number.

It is an amenable number.

226252457 is a deficient number, since it is larger than the sum of its proper divisors (946903).

226252457 is an equidigital number, since it uses as much as digits as its factorization.

226252457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946902.

The product of its digits is 67200, while the sum is 35.

The square root of 226252457 is about 15041.6906297131. The cubic root of 226252457 is about 609.3466596226.

The spelling of 226252457 in words is "two hundred twenty-six million, two hundred fifty-two thousand, four hundred fifty-seven".