23340556 has 6 divisors (see below), whose sum is σ = 40845980. Its totient is φ = 11670276.

The previous prime is 23340547. The next prime is 23340587. The reversal of 23340556 is 65504332.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2917566 + ... + 2917573.

Almost surely, 2^23340556 is an apocalyptic number.

It is an amenable number.

23340556 is a deficient number, since it is larger than the sum of its proper divisors (17505424).

23340556 is a wasteful number, since it uses less digits than its factorization.

23340556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5835143 (or 5835141 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 23340556 is about 4831.2064745775. The cubic root of 23340556 is about 285.7834440681.

Adding to 23340556 its reverse (65504332), we get a palindrome (88844888).

The spelling of 23340556 in words is "twenty-three million, three hundred forty thousand, five hundred fifty-six".