2272343 has 8 divisors (see below), whose sum is σ = 2451120. Its totient is φ = 2099520.

The previous prime is 2272337. The next prime is 2272351. The reversal of 2272343 is 3432722.

2272343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2272343 - 2⁸ = 2272087 is a prime.

It is a d-powerful number, because it can be written as 2⁹ + 2¹⁷ + 7⁴ + 2¹⁹ + 3⁹ + 4³ + 3¹³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272313) 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 7 ways as a sum of consecutive naturals, for example, 680 + ... + 2237.

It is an arithmetic number, because the mean of its divisors is an integer number (306390).

2^2272343 is an apocalyptic number.

2272343 is a deficient number, since it is larger than the sum of its proper divisors (178777).

2272343 is a wasteful number, since it uses less digits than its factorization.

2272343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2977.

The product of its digits is 2016, while the sum is 23.

The square root of 2272343 is about 1507.4292686557. The cubic root of 2272343 is about 131.4693842666.

The spelling of 2272343 in words is "two million, two hundred seventy-two thousand, three hundred forty-three".