2227231197 has 24 divisors (see below), whose sum is σ = 3360861504. Its totient is φ = 1418624064.

The previous prime is 2227231189. The next prime is 2227231247. The reversal of 2227231197 is 7911327222.

It is not a de Polignac number, because 2227231197 - 2³ = 2227231189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2227231147) 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, 188218 + ... + 199700.

It is an arithmetic number, because the mean of its divisors is an integer number (140035896).

Almost surely, 2^2227231197 is an apocalyptic number.

It is an amenable number.

2227231197 is a deficient number, since it is larger than the sum of its proper divisors (1133630307).

2227231197 is a wasteful number, since it uses less digits than its factorization.

2227231197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12449 (or 12446 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 2227231197 is about 47193.5503750248. The cubic root of 2227231197 is about 1305.9356182992.

The spelling of 2227231197 in words is "two billion, two hundred twenty-seven million, two hundred thirty-one thousand, one hundred ninety-seven".