23622601 has 4 divisors (see below), whose sum is σ = 24198804. Its totient is φ = 23046400.

The previous prime is 23622563. The next prime is 23622607. The reversal of 23622601 is 10622632.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9144576 + 14478025 = 3024^2 + 3805^2 .

It is a cyclic number.

It is not a de Polignac number, because 23622601 - 2¹⁵ = 23589833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23622607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288040 + ... + 288121.

It is an arithmetic number, because the mean of its divisors is an integer number (6049701).

Almost surely, 2^23622601 is an apocalyptic number.

It is an amenable number.

23622601 is a deficient number, since it is larger than the sum of its proper divisors (576203).

23622601 is an equidigital number, since it uses as much as digits as its factorization.

23622601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576202.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 23622601 is about 4860.3087350497. The cubic root of 23622601 is about 286.9299646598.

The spelling of 23622601 in words is "twenty-three million, six hundred twenty-two thousand, six hundred one".