22304097 has 12 divisors (see below), whose sum is σ = 33256704. Its totient is φ = 14389560.

The previous prime is 22304069. The next prime is 22304129. The reversal of 22304097 is 79040322.

It is not a de Polignac number, because 22304097 - 2⁶ = 22304033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22304097.

It is not an unprimeable number, because it can be changed into a prime (22304027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39693 + ... + 40250.

It is an arithmetic number, because the mean of its divisors is an integer number (2771392).

Almost surely, 2^22304097 is an apocalyptic number.

It is an amenable number.

22304097 is a deficient number, since it is larger than the sum of its proper divisors (10952607).

22304097 is a wasteful number, since it uses less digits than its factorization.

22304097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79980 (or 79977 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 22304097 is about 4722.7213553205. The cubic root of 22304097 is about 281.4890778983.

The spelling of 22304097 in words is "twenty-two million, three hundred four thousand, ninety-seven".