23242242 has 8 divisors (see below), whose sum is σ = 46484496. Its totient is φ = 7747412.

The previous prime is 23242223. The next prime is 23242273. The reversal of 23242242 is 24224232.

It is a sphenic number, since it is the product of 3 distinct primes.

23242242 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1936848 + ... + 1936859.

It is an arithmetic number, because the mean of its divisors is an integer number (5810562).

Almost surely, 2^23242242 is an apocalyptic number.

23242242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23242242 is a wasteful number, since it uses less digits than its factorization.

23242242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3873712.

The product of its digits is 1536, while the sum is 21.

The square root of 23242242 is about 4821.0208462524. The cubic root of 23242242 is about 285.3816248050.

Adding to 23242242 its reverse (24224232), we get a palindrome (47466474).

The spelling of 23242242 in words is "twenty-three million, two hundred forty-two thousand, two hundred forty-two".