23044406 has 24 divisors (see below), whose sum is σ = 43867656. Its totient is φ = 8977920.

The previous prime is 23044391. The next prime is 23044409. The reversal of 23044406 is 60444032.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23044409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9611 + ... + 11766.

It is an arithmetic number, because the mean of its divisors is an integer number (1827819).

Almost surely, 2^23044406 is an apocalyptic number.

23044406 is a deficient number, since it is larger than the sum of its proper divisors (20823250).

23044406 is a wasteful number, since it uses less digits than its factorization.

23044406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21404 (or 21397 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 23044406 is about 4800.4589363935. The cubic root of 23044406 is about 284.5696017122.

Adding to 23044406 its reverse (60444032), we get a palindrome (83488438).

The spelling of 23044406 in words is "twenty-three million, forty-four thousand, four hundred six".