2272798 has 32 divisors (see below), whose sum is σ = 4043520. Its totient is φ = 946560.

The previous prime is 2272771. The next prime is 2272811. The reversal of 2272798 is 8972722.

2272798 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2272798² = 10331221497608, which contains 22 as substring.

Its product of digits (28224) is a multiple of the sum of its prime divisors (192).

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 15 ways as a sum of consecutive naturals, for example, 22015 + ... + 22117.

It is an arithmetic number, because the mean of its divisors is an integer number (126360).

2^2272798 is an apocalyptic number.

2272798 is a deficient number, since it is larger than the sum of its proper divisors (1770722).

2272798 is a wasteful number, since it uses less digits than its factorization.

2272798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192.

The product of its digits is 28224, while the sum is 37.

The square root of 2272798 is about 1507.5801802889. The cubic root of 2272798 is about 131.4781585549.

It can be divided in two parts, 227 and 2798, that added together give a square (3025 = 55²).

The spelling of 2272798 in words is "two million, two hundred seventy-two thousand, seven hundred ninety-eight".