2267822 has 4 divisors (see below), whose sum is σ = 3401736. Its totient is φ = 1133910.

The previous prime is 2267813. The next prime is 2267827. The reversal of 2267822 is 2287622.

2267822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an Ulam number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2267827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566954 + ... + 566957.

It is an arithmetic number, because the mean of its divisors is an integer number (850434).

2^2267822 is an apocalyptic number.

2267822 is a deficient number, since it is larger than the sum of its proper divisors (1133914).

2267822 is a wasteful number, since it uses less digits than its factorization.

2267822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133913.

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

The square root of 2267822 is about 1505.9289491872. The cubic root of 2267822 is about 131.3821369180.

The spelling of 2267822 in words is "two million, two hundred sixty-seven thousand, eight hundred twenty-two".