23109622 has 4 divisors (see below), whose sum is σ = 34664436. Its totient is φ = 11554810.

The previous prime is 23109587. The next prime is 23109631. The reversal of 23109622 is 22690132.

It is a happy number.

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

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, 5777404 + ... + 5777407.

It is an arithmetic number, because the mean of its divisors is an integer number (8666109).

Almost surely, 2^23109622 is an apocalyptic number.

23109622 is a deficient number, since it is larger than the sum of its proper divisors (11554814).

23109622 is a wasteful number, since it uses less digits than its factorization.

23109622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11554813.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 23109622 is about 4807.2468212065. The cubic root of 23109622 is about 284.8377942284.

Adding to 23109622 its reverse (22690132), we get a palindrome (45799754).

The spelling of 23109622 in words is "twenty-three million, one hundred nine thousand, six hundred twenty-two".