23188948 has 12 divisors (see below), whose sum is σ = 40666752. Its totient is φ = 11569880.

The previous prime is 23188943. The next prime is 23188981. The reversal of 23188948 is 84988132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23188943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3940 + ... + 7867.

It is an arithmetic number, because the mean of its divisors is an integer number (3388896).

Almost surely, 2^23188948 is an apocalyptic number.

It is an amenable number.

23188948 is a deficient number, since it is larger than the sum of its proper divisors (17477804).

23188948 is a wasteful number, since it uses less digits than its factorization.

23188948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12302 (or 12300 counting only the distinct ones).

The product of its digits is 110592, while the sum is 43.

The square root of 23188948 is about 4815.4904215459. The cubic root of 23188948 is about 285.1633330716.

The spelling of 23188948 in words is "twenty-three million, one hundred eighty-eight thousand, nine hundred forty-eight".