23333242 has 4 divisors (see below), whose sum is σ = 34999866. Its totient is φ = 11666620.

The previous prime is 23333237. The next prime is 23333249. The reversal of 23333242 is 24233332.

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., 15610401 + 7722841 = 3951^2 + 2779^2 .

It is not an unprimeable number, because it can be changed into a prime (23333249) 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, 5833309 + ... + 5833312.

Almost surely, 2^23333242 is an apocalyptic number.

23333242 is a deficient number, since it is larger than the sum of its proper divisors (11666624).

23333242 is a wasteful number, since it uses less digits than its factorization.

23333242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11666623.

The product of its digits is 2592, while the sum is 22.

The square root of 23333242 is about 4830.4494614891. The cubic root of 23333242 is about 285.7535899024.

Adding to 23333242 its reverse (24233332), we get a palindrome (47566574).

The spelling of 23333242 in words is "twenty-three million, three hundred thirty-three thousand, two hundred forty-two".