2271190 has 16 divisors (see below), whose sum is σ = 4105728. Its totient is φ = 904576.

The previous prime is 2271163. The next prime is 2271221. The reversal of 2271190 is 911722.

It is a super-2 number, since 2×2271190² = 10316608032200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3534 + ... + 4126.

It is an arithmetic number, because the mean of its divisors is an integer number (256608).

2^2271190 is an apocalyptic number.

2271190 is a deficient number, since it is larger than the sum of its proper divisors (1834538).

2271190 is a wasteful number, since it uses less digits than its factorization.

2271190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 2271190 is about 1507.0467809594. The cubic root of 2271190 is about 131.4471443957.

It can be divided in two parts, 22711 and 90, that added together give a square (22801 = 151²).

The spelling of 2271190 in words is "two million, two hundred seventy-one thousand, one hundred ninety".