1222003213022 has 4 divisors (see below), whose sum is σ = 1833004819536. Its totient is φ = 611001606510.

The previous prime is 1222003213019. The next prime is 1222003213033. The reversal of 1222003213022 is 2203123002221.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1222003212985 and 1222003213003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305500803254 + ... + 305500803257.

It is an arithmetic number, because the mean of its divisors is an integer number (458251204884).

Almost surely, 2^{1222003213022} is an apocalyptic number.

1222003213022 is a deficient number, since it is larger than the sum of its proper divisors (611001606514).

1222003213022 is an equidigital number, since it uses as much as digits as its factorization.

1222003213022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611001606513.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1222003213022 its reverse (2203123002221), we get a palindrome (3425126215243).

The spelling of 1222003213022 in words is "one trillion, two hundred twenty-two billion, three million, two hundred thirteen thousand, twenty-two".