23023522 has 8 divisors (see below), whose sum is σ = 34716672. Its totient is φ = 11451300.

The previous prime is 23023519. The next prime is 23023531. The reversal of 23023522 is 22532032.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23023522.

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, 29754 + ... + 30517.

It is an arithmetic number, because the mean of its divisors is an integer number (4339584).

Almost surely, 2^23023522 is an apocalyptic number.

23023522 is a deficient number, since it is larger than the sum of its proper divisors (11693150).

23023522 is a wasteful number, since it uses less digits than its factorization.

23023522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60464.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 23023522 is about 4798.2832346580. The cubic root of 23023522 is about 284.4836119680.

Adding to 23023522 its reverse (22532032), we get a palindrome (45555554).

The spelling of 23023522 in words is "twenty-three million, twenty-three thousand, five hundred twenty-two".