22230197 has 8 divisors (see below), whose sum is σ = 24662880. Its totient is φ = 19866160.

The previous prime is 22230149. The next prime is 22230227. The reversal of 22230197 is 79103222.

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 22230197 - 2¹⁴ = 22213813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22230497) 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, 16478 + ... + 17775.

It is an arithmetic number, because the mean of its divisors is an integer number (3082860).

Almost surely, 2^22230197 is an apocalyptic number.

It is an amenable number.

22230197 is a deficient number, since it is larger than the sum of its proper divisors (2432683).

22230197 is a wasteful number, since it uses less digits than its factorization.

22230197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34323.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 22230197 is about 4714.8909849539. The cubic root of 22230197 is about 281.1778486854.

The spelling of 22230197 in words is "twenty-two million, two hundred thirty thousand, one hundred ninety-seven".