23340022 has 4 divisors (see below), whose sum is σ = 35010036. Its totient is φ = 11670010.

The previous prime is 23340019. The next prime is 23340047. The reversal of 23340022 is 22004332.

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

It is a junction number, because it is equal to n+sod(n) for n = 23339978 and 23340005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5835004 + ... + 5835007.

It is an arithmetic number, because the mean of its divisors is an integer number (8752509).

Almost surely, 2^23340022 is an apocalyptic number.

23340022 is a deficient number, since it is larger than the sum of its proper divisors (11670014).

23340022 is a wasteful number, since it uses less digits than its factorization.

23340022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11670013.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 23340022 is about 4831.1512085630. The cubic root of 23340022 is about 285.7812646067.

Adding to 23340022 its reverse (22004332), we get a palindrome (45344354).

The spelling of 23340022 in words is "twenty-three million, three hundred forty thousand, twenty-two".