23242266 has 24 divisors (see below), whose sum is σ = 50447124. Its totient is φ = 7733760.

The previous prime is 23242223. The next prime is 23242273. The reversal of 23242266 is 66224232.

23242266 is a `hidden beast` number, since 232 + 422 + 6 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 23242041 + 225 = 4821^2 + 15^2 .

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 18490 + ... + 19706.

Almost surely, 2^23242266 is an apocalyptic number.

23242266 is an abundant number, since it is smaller than the sum of its proper divisors (27204858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23242266 is a wasteful number, since it uses less digits than its factorization.

23242266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2286 (or 2283 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 23242266 is about 4821.0233353511. The cubic root of 23242266 is about 285.3817230336.

Adding to 23242266 its reverse (66224232), we get a palindrome (89466498).

It can be divided in two parts, 2324226 and 6, that added together give a palindrome (2324232).

The spelling of 23242266 in words is "twenty-three million, two hundred forty-two thousand, two hundred sixty-six".