23217048 has 24 divisors (see below), whose sum is σ = 62879700. Its totient is φ = 7738992.

The previous prime is 23217043. The next prime is 23217049. The reversal of 23217048 is 84071232.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23217043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 161158 + ... + 161301.

Almost surely, 2^23217048 is an apocalyptic number.

It is an amenable number.

23217048 is an abundant number, since it is smaller than the sum of its proper divisors (39662652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23217048 is a wasteful number, since it uses less digits than its factorization.

23217048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322471 (or 322464 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 23217048 is about 4818.4072057061. The cubic root of 23217048 is about 285.2784720468.

The spelling of 23217048 in words is "twenty-three million, two hundred seventeen thousand, forty-eight".