23198195 has 8 divisors (see below), whose sum is σ = 27867840. Its totient is φ = 18538560.

The previous prime is 23198171. The next prime is 23198207. The reversal of 23198195 is 59189132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23198195 - 2¹⁰ = 23197171 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4271 + ... + 8039.

It is an arithmetic number, because the mean of its divisors is an integer number (3483480).

Almost surely, 2^23198195 is an apocalyptic number.

23198195 is a deficient number, since it is larger than the sum of its proper divisors (4669645).

23198195 is a wasteful number, since it uses less digits than its factorization.

23198195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5005.

The product of its digits is 19440, while the sum is 38.

The square root of 23198195 is about 4816.4504565084. The cubic root of 23198195 is about 285.2012326623.

The spelling of 23198195 in words is "twenty-three million, one hundred ninety-eight thousand, one hundred ninety-five".