2269222 has 4 divisors (see below), whose sum is σ = 3403836. Its totient is φ = 1134610.

The previous prime is 2269219. The next prime is 2269237. The reversal of 2269222 is 2229622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2229622 = 2 ⋅1114811.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567304 + ... + 567307.

It is an arithmetic number, because the mean of its divisors is an integer number (850959).

2^2269222 is an apocalyptic number.

2269222 is a deficient number, since it is larger than the sum of its proper divisors (1134614).

2269222 is a wasteful number, since it uses less digits than its factorization.

2269222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134613.

The product of its digits is 1728, while the sum is 25.

The square root of 2269222 is about 1506.3937068376. The cubic root of 2269222 is about 131.4091668399.

The spelling of 2269222 in words is "two million, two hundred sixty-nine thousand, two hundred twenty-two".