2266423 has 4 divisors (see below), whose sum is σ = 2399760. Its totient is φ = 2133088.

The previous prime is 2266403. The next prime is 2266427. The reversal of 2266423 is 3246622.

It is a happy number.

2266423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2266423 - 2⁹ = 2265911 is a prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 2¹⁷ + 6² + 6⁴ + 4⁶ + 2²¹ + 3 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2266427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66643 + ... + 66676.

It is an arithmetic number, because the mean of its divisors is an integer number (599940).

2^2266423 is an apocalyptic number.

2266423 is a deficient number, since it is larger than the sum of its proper divisors (133337).

2266423 is a wasteful number, since it uses less digits than its factorization.

2266423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133336.

The product of its digits is 3456, while the sum is 25.

The square root of 2266423 is about 1505.4643801831. The cubic root of 2266423 is about 131.3551151884.

The spelling of 2266423 in words is "two million, two hundred sixty-six thousand, four hundred twenty-three".