2273282 has 16 divisors (see below), whose sum is σ = 3746304. Its totient is φ = 1026000.

The previous prime is 2273279. The next prime is 2273303. The reversal of 2273282 is 2823722.

It is a super-2 number, since 2×2273282² = 10335622103048, which contains 22 as substring.

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, 3932 + ... + 4472.

It is an arithmetic number, because the mean of its divisors is an integer number (234144).

2^2273282 is an apocalyptic number.

2273282 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2273282 is a deficient number, since it is larger than the sum of its proper divisors (1473022).

2273282 is a wasteful number, since it uses less digits than its factorization.

2273282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745.

The product of its digits is 2688, while the sum is 26.

The square root of 2273282 is about 1507.7406938861. The cubic root of 2273282 is about 131.4874907983.

The spelling of 2273282 in words is "two million, two hundred seventy-three thousand, two hundred eighty-two".