2247822 has 24 divisors (see below), whose sum is σ = 4975776. Its totient is φ = 733056.

The previous prime is 2247811. The next prime is 2247851. The reversal of 2247822 is 2287422.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 483 + ... + 2174.

It is an arithmetic number, because the mean of its divisors is an integer number (207324).

2^2247822 is an apocalyptic number.

2247822 is an abundant number, since it is smaller than the sum of its proper divisors (2727954).

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

2247822 is a wasteful number, since it uses less digits than its factorization.

2247822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2712 (or 2709 counting only the distinct ones).

The product of its digits is 3584, while the sum is 27.

The square root of 2247822 is about 1499.2738242229. The cubic root of 2247822 is about 130.9947747658.

It can be divided in two parts, 22478 and 22, that added together give a square (22500 = 150²).

The spelling of 2247822 in words is "two million, two hundred forty-seven thousand, eight hundred twenty-two".