2238822 has 24 divisors (see below), whose sum is σ = 4932720. Its totient is φ = 733680.

The previous prime is 2238811. The next prime is 2238823. The reversal of 2238822 is 2288322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2238823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79 + ... + 2117.

It is an arithmetic number, because the mean of its divisors is an integer number (205530).

2^2238822 is an apocalyptic number.

2238822 is an abundant number, since it is smaller than the sum of its proper divisors (2693898).

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

2238822 is a wasteful number, since it uses less digits than its factorization.

2238822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108 (or 2105 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 2238822 is about 1496.2693607770. The cubic root of 2238822 is about 130.8197119802.

It can be divided in two parts, 223 and 8822, that added together give a triangular number (9045 = T₁₃₄).

The spelling of 2238822 in words is "two million, two hundred thirty-eight thousand, eight hundred twenty-two".