23196644 has 12 divisors (see below), whose sum is σ = 42730800. Its totient is φ = 10987848.

The previous prime is 23196631. The next prime is 23196659. The reversal of 23196644 is 44669132.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152534 + ... + 152685.

It is an arithmetic number, because the mean of its divisors is an integer number (3560900).

Almost surely, 2^23196644 is an apocalyptic number.

It is an amenable number.

23196644 is a deficient number, since it is larger than the sum of its proper divisors (19534156).

23196644 is a wasteful number, since it uses less digits than its factorization.

23196644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305242 (or 305240 counting only the distinct ones).

The product of its digits is 31104, while the sum is 35.

The square root of 23196644 is about 4816.2894431294. The cubic root of 23196644 is about 285.1948764642.

The spelling of 23196644 in words is "twenty-three million, one hundred ninety-six thousand, six hundred forty-four".