23444401 has 4 divisors (see below), whose sum is σ = 24200704. Its totient is φ = 22688100.

The previous prime is 23444381. The next prime is 23444419. The reversal of 23444401 is 10444432.

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 a cyclic number.

It is not a de Polignac number, because 23444401 - 2¹⁹ = 22920113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23444431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378105 + ... + 378166.

It is an arithmetic number, because the mean of its divisors is an integer number (6050176).

Almost surely, 2^23444401 is an apocalyptic number.

It is an amenable number.

23444401 is a deficient number, since it is larger than the sum of its proper divisors (756303).

23444401 is an equidigital number, since it uses as much as digits as its factorization.

23444401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756302.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 23444401 is about 4841.9418625176. The cubic root of 23444401 is about 286.2066456082.

Adding to 23444401 its reverse (10444432), we get a palindrome (33888833).

The spelling of 23444401 in words is "twenty-three million, four hundred forty-four thousand, four hundred one".