23622401 has 8 divisors (see below), whose sum is σ = 27285984. Its totient is φ = 20211520.

The previous prime is 23622383. The next prime is 23622409. The reversal of 23622401 is 10422632.

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

It is a cyclic number.

It is not a de Polignac number, because 23622401 - 2¹⁸ = 23360257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23622409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62975 + ... + 63348.

It is an arithmetic number, because the mean of its divisors is an integer number (3410748).

Almost surely, 2^23622401 is an apocalyptic number.

It is an amenable number.

23622401 is a deficient number, since it is larger than the sum of its proper divisors (3663583).

23622401 is a wasteful number, since it uses less digits than its factorization.

23622401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126351.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 23622401 is about 4860.2881601815. The cubic root of 23622401 is about 286.9291548963.

The spelling of 23622401 in words is "twenty-three million, six hundred twenty-two thousand, four hundred one".