22213031122 has 4 divisors (see below), whose sum is σ = 33319546686. Its totient is φ = 11106515560.

The previous prime is 22213031083. The next prime is 22213031131. The reversal of 22213031122 is 22113031222.

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

It can be written as a sum of positive squares in only one way, i.e., 21129238881 + 1083792241 = 145359^2 + 32921^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22213031122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5553257779 + ... + 5553257782.

Almost surely, 2^22213031122 is an apocalyptic number.

22213031122 is a deficient number, since it is larger than the sum of its proper divisors (11106515564).

22213031122 is a wasteful number, since it uses less digits than its factorization.

22213031122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11106515563.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22213031122 its reverse (22113031222), we get a palindrome (44326062344).

The spelling of 22213031122 in words is "twenty-two billion, two hundred thirteen million, thirty-one thousand, one hundred twenty-two".