23072206 has 16 divisors (see below), whose sum is σ = 35702784. Its totient is φ = 11176344.

The previous prime is 23072191. The next prime is 23072207. The reversal of 23072206 is 60227032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23072207) 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 in 7 ways as a sum of consecutive naturals, for example, 8491 + ... + 10873.

It is an arithmetic number, because the mean of its divisors is an integer number (2231424).

Almost surely, 2^23072206 is an apocalyptic number.

23072206 is a deficient number, since it is larger than the sum of its proper divisors (12630578).

23072206 is a wasteful number, since it uses less digits than its factorization.

23072206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2535.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 23072206 is about 4803.3536201283. The cubic root of 23072206 is about 284.6839874748.

Adding to 23072206 its reverse (60227032), we get a palindrome (83299238).

The spelling of 23072206 in words is "twenty-three million, seventy-two thousand, two hundred six".