23194338 has 16 divisors (see below), whose sum is σ = 47642880. Its totient is φ = 7522416.

The previous prime is 23194333. The next prime is 23194357. The reversal of 23194338 is 83349132.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23194299 and 23194308.

It is not an unprimeable number, because it can be changed into a prime (23194331) 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 7 ways as a sum of consecutive naturals, for example, 52018 + ... + 52461.

It is an arithmetic number, because the mean of its divisors is an integer number (2977680).

Almost surely, 2^23194338 is an apocalyptic number.

23194338 is an abundant number, since it is smaller than the sum of its proper divisors (24448542).

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

23194338 is a wasteful number, since it uses less digits than its factorization.

23194338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104521.

The product of its digits is 15552, while the sum is 33.

The square root of 23194338 is about 4816.0500412683. The cubic root of 23194338 is about 285.1854256548.

It can be divided in two parts, 23194 and 338, that added together give a palindrome (23532).

The spelling of 23194338 in words is "twenty-three million, one hundred ninety-four thousand, three hundred thirty-eight".