22103222 has 4 divisors (see below), whose sum is σ = 33154836. Its totient is φ = 11051610.

The previous prime is 22103219. The next prime is 22103227. The reversal of 22103222 is 22230122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22230122 = 2 ⋅11115061.

It is a junction number, because it is equal to n+sod(n) for n = 22103197 and 22103206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22103227) 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, 5525804 + ... + 5525807.

It is an arithmetic number, because the mean of its divisors is an integer number (8288709).

Almost surely, 2^22103222 is an apocalyptic number.

22103222 is a deficient number, since it is larger than the sum of its proper divisors (11051614).

22103222 is a wasteful number, since it uses less digits than its factorization.

22103222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11051613.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 22103222 is about 4701.4063853277. The cubic root of 22103222 is about 280.6414799276.

Adding to 22103222 its reverse (22230122), we get a palindrome (44333344).

The spelling of 22103222 in words is "twenty-two million, one hundred three thousand, two hundred twenty-two".