226078451 has 2 divisors, whose sum is σ = 226078452. Its totient is φ = 226078450.

The previous prime is 226078441. The next prime is 226078453. The reversal of 226078451 is 154870622.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226078451 is a prime.

It is a super-2 number, since 2×226078451² = 102222932013118802, which contains 22 as substring.

Together with 226078453, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (226078453) 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 as a sum of consecutive naturals, namely, 113039225 + 113039226.

It is an arithmetic number, because the mean of its divisors is an integer number (113039226).

Almost surely, 2^226078451 is an apocalyptic number.

226078451 is a deficient number, since it is larger than the sum of its proper divisors (1).

226078451 is an equidigital number, since it uses as much as digits as its factorization.

226078451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 226078451 is about 15035.9053934241. The cubic root of 226078451 is about 609.1904076645.

The spelling of 226078451 in words is "two hundred twenty-six million, seventy-eight thousand, four hundred fifty-one".