22340197 has 8 divisors (see below), whose sum is σ = 24665760. Its totient is φ = 20063760.

The previous prime is 22340161. The next prime is 22340249. The reversal of 22340197 is 79104322.

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 22340197 - 2⁷ = 22340069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22340137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11322 + ... + 13147.

It is an arithmetic number, because the mean of its divisors is an integer number (3083220).

Almost surely, 2^22340197 is an apocalyptic number.

It is an amenable number.

22340197 is a deficient number, since it is larger than the sum of its proper divisors (2325563).

22340197 is a wasteful number, since it uses less digits than its factorization.

22340197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24563.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 22340197 is about 4726.5417590454. The cubic root of 22340197 is about 281.6408628408.

The spelling of 22340197 in words is "twenty-two million, three hundred forty thousand, one hundred ninety-seven".