22336897 has 4 divisors (see below), whose sum is σ = 24367536. Its totient is φ = 20306260.

The previous prime is 22336879. The next prime is 22336901. The reversal of 22336897 is 79863322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22336897 - 2¹⁵ = 22304129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22336817) 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 3 ways as a sum of consecutive naturals, for example, 1015303 + ... + 1015324.

It is an arithmetic number, because the mean of its divisors is an integer number (6091884).

Almost surely, 2^22336897 is an apocalyptic number.

It is an amenable number.

22336897 is a deficient number, since it is larger than the sum of its proper divisors (2030639).

22336897 is a wasteful number, since it uses less digits than its factorization.

22336897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030638.

The product of its digits is 108864, while the sum is 40.

The square root of 22336897 is about 4726.1926537119. The cubic root of 22336897 is about 281.6269945565.

The spelling of 22336897 in words is "twenty-two million, three hundred thirty-six thousand, eight hundred ninety-seven".