2226782 has 8 divisors (see below), whose sum is σ = 3353400. Its totient is φ = 1108984.

The previous prime is 2226769. The next prime is 2226787. The reversal of 2226782 is 2876222.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2226787) 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 3 ways as a sum of consecutive naturals, for example, 1532 + ... + 2607.

It is an arithmetic number, because the mean of its divisors is an integer number (419175).

2^2226782 is an apocalyptic number.

2226782 is a deficient number, since it is larger than the sum of its proper divisors (1126618).

2226782 is a wasteful number, since it uses less digits than its factorization.

2226782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4410.

The product of its digits is 5376, while the sum is 29.

The square root of 2226782 is about 1492.2405972228. The cubic root of 2226782 is about 130.5847816936.

The spelling of 2226782 in words is "two million, two hundred twenty-six thousand, seven hundred eighty-two".