23122401 has 8 divisors (see below), whose sum is σ = 31581984. Its totient is φ = 15038880.

The previous prime is 23122391. The next prime is 23122403. The reversal of 23122401 is 10422132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23122401 - 2⁵ = 23122369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23122403) 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, 93871 + ... + 94116.

It is an arithmetic number, because the mean of its divisors is an integer number (3947748).

Almost surely, 2^23122401 is an apocalyptic number.

It is an amenable number.

23122401 is a deficient number, since it is larger than the sum of its proper divisors (8459583).

23122401 is a wasteful number, since it uses less digits than its factorization.

23122401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188031.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 23122401 is about 4808.5757766723. The cubic root of 23122401 is about 284.8902871027.

Adding to 23122401 its reverse (10422132), we get a palindrome (33544533).

The spelling of 23122401 in words is "twenty-three million, one hundred twenty-two thousand, four hundred one".