2263822 has 16 divisors (see below), whose sum is σ = 3922992. Its totient is φ = 968320.

The previous prime is 2263817. The next prime is 2263829. The reversal of 2263822 is 2283622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2263829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2653 + ... + 3400.

It is an arithmetic number, because the mean of its divisors is an integer number (245187).

2^2263822 is an apocalyptic number.

2263822 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2263822 is a deficient number, since it is larger than the sum of its proper divisors (1659170).

2263822 is a wasteful number, since it uses less digits than its factorization.

2263822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6083.

The product of its digits is 2304, while the sum is 25.

The square root of 2263822 is about 1504.6002791439. The cubic root of 2263822 is about 131.3048472207.

The spelling of 2263822 in words is "two million, two hundred sixty-three thousand, eight hundred twenty-two".