23148522 has 24 divisors (see below), whose sum is σ = 50285664. Its totient is φ = 7696104.

The previous prime is 23148481. The next prime is 23148523. The reversal of 23148522 is 22584132.

It is not an unprimeable number, because it can be changed into a prime (23148523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6523 + ... + 9425.

It is an arithmetic number, because the mean of its divisors is an integer number (2095236).

Almost surely, 2^23148522 is an apocalyptic number.

23148522 is an abundant number, since it is smaller than the sum of its proper divisors (27137142).

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

23148522 is a wasteful number, since it uses less digits than its factorization.

23148522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3354 (or 3351 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 23148522 is about 4811.2910949141. The cubic root of 23148522 is about 284.9975253709.

The spelling of 23148522 in words is "twenty-three million, one hundred forty-eight thousand, five hundred twenty-two".