2266056197 has 4 divisors (see below), whose sum is σ = 2339154816. Its totient is φ = 2192957580.

The previous prime is 2266056187. The next prime is 2266056211. The reversal of 2266056197 is 7916506622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2266056197 - 2¹⁴ = 2266039813 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 (2266056127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36549263 + ... + 36549324.

It is an arithmetic number, because the mean of its divisors is an integer number (584788704).

Almost surely, 2^2266056197 is an apocalyptic number.

It is an amenable number.

2266056197 is a deficient number, since it is larger than the sum of its proper divisors (73098619).

2266056197 is an equidigital number, since it uses as much as digits as its factorization.

2266056197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73098618.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 2266056197 is about 47603.1112113484. Note that the first 3 decimals coincide. The cubic root of 2266056197 is about 1313.4802853694.

The spelling of 2266056197 in words is "two billion, two hundred sixty-six million, fifty-six thousand, one hundred ninety-seven".