24194 has 4 divisors (see below), whose sum is σ = 36294. Its totient is φ = 12096.

The previous prime is 24181. The next prime is 24197. The reversal of 24194 is 49142.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49142 = 2 ⋅24571.

It can be written as a sum of positive squares in only one way, i.e., 24025 + 169 = 155^2 + 13^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (24197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6047 + ... + 6050.

2²⁴¹⁹⁴ is an apocalyptic number.

24194 is a deficient number, since it is larger than the sum of its proper divisors (12100).

24194 is a wasteful number, since it uses less digits than its factorization.

24194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12099.

The product of its digits is 288, while the sum is 20.

The square root of 24194 is about 155.5442059352. The cubic root of 24194 is about 28.9225041529.

It can be divided in two parts, 24 and 194, that multiplied together give a triangular number (4656 = T₉₆).

The spelling of 24194 in words is "twenty-four thousand, one hundred ninety-four".