23445201 has 24 divisors (see below), whose sum is σ = 34204896. Its totient is φ = 14277120.

The previous prime is 23445197. The next prime is 23445209. The reversal of 23445201 is 10254432.

It is not a de Polignac number, because 23445201 - 2² = 23445197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23445209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66241 + ... + 66593.

It is an arithmetic number, because the mean of its divisors is an integer number (1425204).

Almost surely, 2^23445201 is an apocalyptic number.

It is an amenable number.

23445201 is a deficient number, since it is larger than the sum of its proper divisors (10759695).

23445201 is a wasteful number, since it uses less digits than its factorization.

23445201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513 (or 500 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 23445201 is about 4842.0244732963. The cubic root of 23445201 is about 286.2099010083.

Adding to 23445201 its reverse (10254432), we get a palindrome (33699633).

The spelling of 23445201 in words is "twenty-three million, four hundred forty-five thousand, two hundred one".