23268242 has 4 divisors (see below), whose sum is σ = 34902366. Its totient is φ = 11634120.

The previous prime is 23268221. The next prime is 23268247. The reversal of 23268242 is 24286232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 18156121 + 5112121 = 4261^2 + 2261^2 .

It is a super-2 number, since 2×23268242² = 1082822171541128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23268247) 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 as a sum of consecutive naturals, namely, 5817059 + ... + 5817062.

Almost surely, 2^23268242 is an apocalyptic number.

23268242 is a deficient number, since it is larger than the sum of its proper divisors (11634124).

23268242 is a wasteful number, since it uses less digits than its factorization.

23268242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11634123.

The product of its digits is 9216, while the sum is 29.

The square root of 23268242 is about 4823.7166168837. The cubic root of 23268242 is about 285.4879994710.

The spelling of 23268242 in words is "twenty-three million, two hundred sixty-eight thousand, two hundred forty-two".