23442150 has 96 divisors (see below), whose sum is σ = 63879840. Its totient is φ = 5662720.

The previous prime is 23442137. The next prime is 23442151. The reversal of 23442150 is 5124432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23442151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73792 + ... + 74108.

It is an arithmetic number, because the mean of its divisors is an integer number (665415).

Almost surely, 2^23442150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23442150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31939920).

23442150 is an abundant number, since it is smaller than the sum of its proper divisors (40437690).

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

23442150 is a wasteful number, since it uses less digits than its factorization.

23442150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378 (or 373 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 23442150 is about 4841.7094088762. The cubic root of 23442150 is about 286.1974853290.

Adding to 23442150 its reverse (5124432), we get a palindrome (28566582).

The spelling of 23442150 in words is "twenty-three million, four hundred forty-two thousand, one hundred fifty".