2022220322 has 4 divisors (see below), whose sum is σ = 3033330486. Its totient is φ = 1011110160.

The previous prime is 2022220309. The next prime is 2022220349. The reversal of 2022220322 is 2230222202.

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., 1132928281 + 889292041 = 33659^2 + 29821^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2022220322.

It is an unprimeable number.

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, 505555079 + ... + 505555082.

Almost surely, 2^2022220322 is an apocalyptic number.

2022220322 is a deficient number, since it is larger than the sum of its proper divisors (1011110164).

2022220322 is a wasteful number, since it uses less digits than its factorization.

2022220322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011110163.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2022220322 is about 44969.1040826922. The cubic root of 2022220322 is about 1264.5698510934.

Adding to 2022220322 its reverse (2230222202), we get a palindrome (4252442524).

The spelling of 2022220322 in words is "two billion, twenty-two million, two hundred twenty thousand, three hundred twenty-two".