22732097 has 8 divisors (see below), whose sum is σ = 23557416. Its totient is φ = 21917952.

The previous prime is 22732093. The next prime is 22732109. The reversal of 22732097 is 79023722.

It can be written as a sum of positive squares in 4 ways, for example, as 2337841 + 20394256 = 1529^2 + 4516^2 .

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 22732097 - 2² = 22732093 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22732093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1463 + ... + 6899.

It is an arithmetic number, because the mean of its divisors is an integer number (2944677).

Almost surely, 2^22732097 is an apocalyptic number.

It is an amenable number.

22732097 is a deficient number, since it is larger than the sum of its proper divisors (825319).

22732097 is a wasteful number, since it uses less digits than its factorization.

22732097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5587.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 22732097 is about 4767.8188933725. The cubic root of 22732097 is about 283.2782082683.

The spelling of 22732097 in words is "twenty-two million, seven hundred thirty-two thousand, ninety-seven".