11222022 has 32 divisors (see below), whose sum is σ = 26767872. Its totient is φ = 3066624.

The previous prime is 11222021. The next prime is 11222033. The reversal of 11222022 is 22022211.

It is a junction number, because it is equal to n+sod(n) for n = 11221989 and 11222007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222021) 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 in 15 ways as a sum of consecutive naturals, for example, 4843 + ... + 6774.

It is an arithmetic number, because the mean of its divisors is an integer number (836496).

Almost surely, 2^11222022 is an apocalyptic number.

11222022 is an abundant number, since it is smaller than the sum of its proper divisors (15545850).

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

11222022 is a wasteful number, since it uses less digits than its factorization.

11222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11652.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 11222022 is about 3349.9286559567. The cubic root of 11222022 is about 223.8843338854.

Adding to 11222022 its reverse (22022211), we get a palindrome (33244233).

The spelling of 11222022 in words is "eleven million, two hundred twenty-two thousand, twenty-two".