2253822 has 16 divisors (see below), whose sum is σ = 4663440. Its totient is φ = 725312.

The previous prime is 2253821. The next prime is 2253827. The reversal of 2253822 is 2283522.

It is a d-powerful number, because it can be written as 2 + 2⁴ + 5² + 3¹³ + 8⁴ + 2¹⁷ + 2¹⁹ .

It is a junction number, because it is equal to n+sod(n) for n = 2253792 and 2253801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253821) 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 7 ways as a sum of consecutive naturals, for example, 6303 + ... + 6650.

It is an arithmetic number, because the mean of its divisors is an integer number (291465).

2^2253822 is an apocalyptic number.

2253822 is an abundant number, since it is smaller than the sum of its proper divisors (2409618).

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

2253822 is a wasteful number, since it uses less digits than its factorization.

2253822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12987.

The product of its digits is 1920, while the sum is 24.

The square root of 2253822 is about 1501.2734594337. The cubic root of 2253822 is about 131.1112238394. Note that the first 3 decimals are identical.

The spelling of 2253822 in words is "two million, two hundred fifty-three thousand, eight hundred twenty-two".