2272884 has 12 divisors (see below), whose sum is σ = 5303424. Its totient is φ = 757624.

The previous prime is 2272861. The next prime is 2272903. The reversal of 2272884 is 4882722.

2272884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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, 94692 + ... + 94715.

It is an arithmetic number, because the mean of its divisors is an integer number (441952).

2^2272884 is an apocalyptic number.

It is an amenable number.

2272884 is an abundant number, since it is smaller than the sum of its proper divisors (3030540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2272884 is a wasteful number, since it uses less digits than its factorization.

2272884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189414 (or 189412 counting only the distinct ones).

The product of its digits is 14336, while the sum is 33.

The square root of 2272884 is about 1507.6087025485. The cubic root of 2272884 is about 131.4798168603.

The spelling of 2272884 in words is "two million, two hundred seventy-two thousand, eight hundred eighty-four".