22670197 has 24 divisors (see below), whose sum is σ = 26889408. Its totient is φ = 19029120.

The previous prime is 22670191. The next prime is 22670209. The reversal of 22670197 is 79107622.

It is not a de Polignac number, because 22670197 - 2³ = 22670189 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 (22670191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 211818 + ... + 211924.

It is an arithmetic number, because the mean of its divisors is an integer number (1120392).

Almost surely, 2^22670197 is an apocalyptic number.

It is an amenable number.

22670197 is a deficient number, since it is larger than the sum of its proper divisors (4219211).

22670197 is a wasteful number, since it uses less digits than its factorization.

22670197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 22670197 is about 4761.3230304192. The cubic root of 22670197 is about 283.0208502662.

The spelling of 22670197 in words is "twenty-two million, six hundred seventy thousand, one hundred ninety-seven".