22271196 has 12 divisors (see below), whose sum is σ = 51966152. Its totient is φ = 7423728.

The previous prime is 22271191. The next prime is 22271201. The reversal of 22271196 is 69117222.

It is an interprime number because it is at equal distance from previous prime (22271191) and next prime (22271201).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22271191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 927955 + ... + 927978.

Almost surely, 2^22271196 is an apocalyptic number.

It is an amenable number.

22271196 is an abundant number, since it is smaller than the sum of its proper divisors (29694956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22271196 is a wasteful number, since it uses less digits than its factorization.

22271196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855940 (or 1855938 counting only the distinct ones).

The product of its digits is 3024, while the sum is 30.

The square root of 22271196 is about 4719.2368027044. The cubic root of 22271196 is about 281.3506006537.

The spelling of 22271196 in words is "twenty-two million, two hundred seventy-one thousand, one hundred ninety-six".