22916001 has 8 divisors (see below), whose sum is σ = 30638080. Its totient is φ = 15235632.

The previous prime is 22915973. The next prime is 22916009. The reversal of 22916001 is 10061922.

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

It is not a de Polignac number, because 22916001 - 2⁵ = 22915969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22916009) 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, 9121 + ... + 11358.

It is an arithmetic number, because the mean of its divisors is an integer number (3829760).

Almost surely, 2^22916001 is an apocalyptic number.

It is an amenable number.

22916001 is a deficient number, since it is larger than the sum of its proper divisors (7722079).

22916001 is a wasteful number, since it uses less digits than its factorization.

22916001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20855.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 22916001 is about 4787.0660116610. The cubic root of 22916001 is about 284.0400698934.

Adding to 22916001 its reverse (10061922), we get a palindrome (32977923).

The spelling of 22916001 in words is "twenty-two million, nine hundred sixteen thousand, one".