23025644 has 12 divisors (see below), whose sum is σ = 42415800. Its totient is φ = 10906848.

The previous prime is 23025637. The next prime is 23025647. The reversal of 23025644 is 44652032.

It is a super-2 number, since 2×23025644² = 1060360563229472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23025647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151409 + ... + 151560.

It is an arithmetic number, because the mean of its divisors is an integer number (3534650).

Almost surely, 2^23025644 is an apocalyptic number.

It is an amenable number.

23025644 is a deficient number, since it is larger than the sum of its proper divisors (19390156).

23025644 is a wasteful number, since it uses less digits than its factorization.

23025644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302992 (or 302990 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 23025644 is about 4798.5043503158. The cubic root of 23025644 is about 284.4923516630.

Adding to 23025644 its reverse (44652032), we get a palindrome (67677676).

The spelling of 23025644 in words is "twenty-three million, twenty-five thousand, six hundred forty-four".