2271194 has 4 divisors (see below), whose sum is σ = 3406794. Its totient is φ = 1135596.

The previous prime is 2271163. The next prime is 2271221. The reversal of 2271194 is 4911722.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2211169 + 60025 = 1487^2 + 245^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567797 + ... + 567800.

2^2271194 is an apocalyptic number.

2271194 is a deficient number, since it is larger than the sum of its proper divisors (1135600).

2271194 is a wasteful number, since it uses less digits than its factorization.

2271194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135599.

The product of its digits is 1008, while the sum is 26.

The square root of 2271194 is about 1507.0481080576. The cubic root of 2271194 is about 131.4472215635.

The spelling of 2271194 in words is "two million, two hundred seventy-one thousand, one hundred ninety-four".