23006444 has 6 divisors (see below), whose sum is σ = 40261284. Its totient is φ = 11503220.

The previous prime is 23006441. The next prime is 23006449. The reversal of 23006444 is 44460032.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23006441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2875802 + ... + 2875809.

It is an arithmetic number, because the mean of its divisors is an integer number (6710214).

Almost surely, 2^23006444 is an apocalyptic number.

It is an amenable number.

23006444 is a deficient number, since it is larger than the sum of its proper divisors (17254840).

23006444 is a wasteful number, since it uses less digits than its factorization.

23006444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5751615 (or 5751613 counting only the distinct ones).

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

The square root of 23006444 is about 4796.5033097039. The cubic root of 23006444 is about 284.4132547498.

Adding to 23006444 its reverse (44460032), we get a palindrome (67466476).

The spelling of 23006444 in words is "twenty-three million, six thousand, four hundred forty-four".