22660097 has 16 divisors (see below), whose sum is σ = 24159168. Its totient is φ = 21228480.

The previous prime is 22660087. The next prime is 22660177. The reversal of 22660097 is 79006622.

It is a cyclic number.

It is not a de Polignac number, because 22660097 - 2¹² = 22656001 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22660067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138938 + ... + 139100.

It is an arithmetic number, because the mean of its divisors is an integer number (1509948).

Almost surely, 2^22660097 is an apocalyptic number.

It is an amenable number.

22660097 is a deficient number, since it is larger than the sum of its proper divisors (1499071).

22660097 is a wasteful number, since it uses less digits than its factorization.

22660097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 22660097 is about 4760.2622826899. The cubic root of 22660097 is about 282.9788136487.

The spelling of 22660097 in words is "twenty-two million, six hundred sixty thousand, ninety-seven".