226684457 has 2 divisors, whose sum is σ = 226684458. Its totient is φ = 226684456.

The previous prime is 226684427. The next prime is 226684487. The reversal of 226684457 is 754486622.

226684457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (226684427) and next prime (226684487).

It can be written as a sum of positive squares in only one way, i.e., 203461696 + 23222761 = 14264^2 + 4819^2 .

It is a cyclic number.

It is not a de Polignac number, because 226684457 - 2¹² = 226680361 is a prime.

It is not a weakly prime, because it can be changed into another prime (226684427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113342228 + 113342229.

It is an arithmetic number, because the mean of its divisors is an integer number (113342229).

Almost surely, 2^226684457 is an apocalyptic number.

It is an amenable number.

226684457 is a deficient number, since it is larger than the sum of its proper divisors (1).

226684457 is an equidigital number, since it uses as much as digits as its factorization.

226684457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 645120, while the sum is 44.

The square root of 226684457 is about 15056.0438694898. The cubic root of 226684457 is about 609.7342361059.

The spelling of 226684457 in words is "two hundred twenty-six million, six hundred eighty-four thousand, four hundred fifty-seven".