23312242 has 8 divisors (see below), whose sum is σ = 35203500. Its totient is φ = 11577744.

The previous prime is 23312227. The next prime is 23312243. The reversal of 23312242 is 24221332.

It can be written as a sum of positive squares in 2 ways, for example, as 23126481 + 185761 = 4809^2 + 431^2 .

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

It is not an unprimeable number, because it can be changed into a prime (23312243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38817 + ... + 39412.

Almost surely, 2^23312242 is an apocalyptic number.

23312242 is a deficient number, since it is larger than the sum of its proper divisors (11891258).

23312242 is a wasteful number, since it uses less digits than its factorization.

23312242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78380.

The product of its digits is 576, while the sum is 19.

The square root of 23312242 is about 4828.2752614158. The cubic root of 23312242 is about 285.6678377590.

Adding to 23312242 its reverse (24221332), we get a palindrome (47533574).

The spelling of 23312242 in words is "twenty-three million, three hundred twelve thousand, two hundred forty-two".