2226798 has 64 divisors (see below), whose sum is σ = 5829120. Its totient is φ = 616896.

The previous prime is 2226793. The next prime is 2226811. The reversal of 2226798 is 8976222.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 2² + 2¹⁴ + 2¹⁹ + 6⁸ + 7⁴ + 9 + 8⁴ .

Its product of digits (24192) is a multiple of the sum of its prime divisors (192).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2226793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16186 + ... + 16322.

It is an arithmetic number, because the mean of its divisors is an integer number (91080).

2^2226798 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2226798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2914560).

2226798 is an abundant number, since it is smaller than the sum of its proper divisors (3602322).

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

2226798 is a wasteful number, since it uses less digits than its factorization.

2226798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198 (or 192 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 2226798 is about 1492.2459582790. The cubic root of 2226798 is about 130.5850944546.

The spelling of 2226798 in words is "two million, two hundred twenty-six thousand, seven hundred ninety-eight".