23004622 has 4 divisors (see below), whose sum is σ = 34506936. Its totient is φ = 11502310.

The previous prime is 23004601. The next prime is 23004637. The reversal of 23004622 is 22640032.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23004622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5751154 + ... + 5751157.

It is an arithmetic number, because the mean of its divisors is an integer number (8626734).

Almost surely, 2^23004622 is an apocalyptic number.

23004622 is a deficient number, since it is larger than the sum of its proper divisors (11502314).

23004622 is a wasteful number, since it uses less digits than its factorization.

23004622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11502313.

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

The square root of 23004622 is about 4796.3133759170. The cubic root of 23004622 is about 284.4057464965.

Adding to 23004622 its reverse (22640032), we get a palindrome (45644654).

The spelling of 23004622 in words is "twenty-three million, four thousand, six hundred twenty-two".