22908001 has 8 divisors (see below), whose sum is σ = 23383424. Its totient is φ = 22435920.

The previous prime is 22907933. The next prime is 22908007. The reversal of 22908001 is 10080922.

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 22908001 - 2¹⁵ = 22875233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22908007) 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, 16600 + ... + 17926.

It is an arithmetic number, because the mean of its divisors is an integer number (2922928).

Almost surely, 2^22908001 is an apocalyptic number.

It is an amenable number.

22908001 is a deficient number, since it is larger than the sum of its proper divisors (475423).

22908001 is a wasteful number, since it uses less digits than its factorization.

22908001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 22908001 is about 4786.2303538380. The cubic root of 22908001 is about 284.0070131509.

Adding to 22908001 its reverse (10080922), we get a palindrome (32988923).

The spelling of 22908001 in words is "twenty-two million, nine hundred eight thousand, one".