226746451 has 2 divisors, whose sum is σ = 226746452. Its totient is φ = 226746450.

The previous prime is 226746433. The next prime is 226746463. The reversal of 226746451 is 154647622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 226746451 - 2⁵ = 226746419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 226746451.

It is not a weakly prime, because it can be changed into another prime (226744451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113373225 + 113373226.

It is an arithmetic number, because the mean of its divisors is an integer number (113373226).

Almost surely, 2^226746451 is an apocalyptic number.

226746451 is a deficient number, since it is larger than the sum of its proper divisors (1).

226746451 is an equidigital number, since it uses as much as digits as its factorization.

226746451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 37.

The square root of 226746451 is about 15058.1025033037. The cubic root of 226746451 is about 609.7898147127.

The spelling of 226746451 in words is "two hundred twenty-six million, seven hundred forty-six thousand, four hundred fifty-one".