23270194 has 4 divisors (see below), whose sum is σ = 34905294. Its totient is φ = 11635096.

The previous prime is 23270189. The next prime is 23270197. The reversal of 23270194 is 49107232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 20820969 + 2449225 = 4563^2 + 1565^2 .

It is not an unprimeable number, because it can be changed into a prime (23270197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5817547 + ... + 5817550.

Almost surely, 2^23270194 is an apocalyptic number.

23270194 is a deficient number, since it is larger than the sum of its proper divisors (11635100).

23270194 is a wasteful number, since it uses less digits than its factorization.

23270194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11635099.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 23270194 is about 4823.9189462511. The cubic root of 23270194 is about 285.4959825551.

The spelling of 23270194 in words is "twenty-three million, two hundred seventy thousand, one hundred ninety-four".