22548601 has 4 divisors (see below), whose sum is σ = 22565632. Its totient is φ = 22531572.

The previous prime is 22548571. The next prime is 22548607. The reversal of 22548601 is 10684522.

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 22548601 - 2⁵ = 22548569 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22548601.

It is not an unprimeable number, because it can be changed into a prime (22548607) 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, 6345 + ... + 9238.

It is an arithmetic number, because the mean of its divisors is an integer number (5641408).

Almost surely, 2^22548601 is an apocalyptic number.

It is an amenable number.

22548601 is a deficient number, since it is larger than the sum of its proper divisors (17031).

22548601 is a wasteful number, since it uses less digits than its factorization.

22548601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17030.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 22548601 is about 4748.5367219808. The cubic root of 22548601 is about 282.5139304484.

The spelling of 22548601 in words is "twenty-two million, five hundred forty-eight thousand, six hundred one".