23075229 has 4 divisors (see below), whose sum is σ = 30766976. Its totient is φ = 15383484.

The previous prime is 23075209. The next prime is 23075243. The reversal of 23075229 is 92257032.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 23075229 - 2⁵ = 23075197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23075196 and 23075205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23075209) 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 3 ways as a sum of consecutive naturals, for example, 3845869 + ... + 3845874.

It is an arithmetic number, because the mean of its divisors is an integer number (7691744).

Almost surely, 2^23075229 is an apocalyptic number.

It is an amenable number.

23075229 is a deficient number, since it is larger than the sum of its proper divisors (7691747).

23075229 is an equidigital number, since it uses as much as digits as its factorization.

23075229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7691746.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 23075229 is about 4803.6682857999. The cubic root of 23075229 is about 284.6964203577.

The spelling of 23075229 in words is "twenty-three million, seventy-five thousand, two hundred twenty-nine".