226917051 has 4 divisors (see below), whose sum is σ = 302556072. Its totient is φ = 151278032.

The previous prime is 226917049. The next prime is 226917077. The reversal of 226917051 is 150719622.

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 226917051 - 2¹ = 226917049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (226917091) 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, 37819506 + ... + 37819511.

It is an arithmetic number, because the mean of its divisors is an integer number (75639018).

Almost surely, 2^226917051 is an apocalyptic number.

226917051 is a deficient number, since it is larger than the sum of its proper divisors (75639021).

226917051 is an equidigital number, since it uses as much as digits as its factorization.

226917051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75639020.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 226917051 is about 15063.7661625505. The cubic root of 226917051 is about 609.9427080475.

The spelling of 226917051 in words is "two hundred twenty-six million, nine hundred seventeen thousand, fifty-one".