22221003021022 has 32 divisors (see below), whose sum is σ = 38009722855104. Its totient is φ = 9651861849600.

The previous prime is 22221003021017. The next prime is 22221003021053. The reversal of 22221003021022 is 22012030012222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4295872 + ... + 7930732.

It is an arithmetic number, because the mean of its divisors is an integer number (1187803839222).

Almost surely, 2^{22221003021022} is an apocalyptic number.

22221003021022 is a deficient number, since it is larger than the sum of its proper divisors (15788719834082).

22221003021022 is a wasteful number, since it uses less digits than its factorization.

22221003021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3648724.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22221003021022 its reverse (22012030012222), we get a palindrome (44233033033244).

The spelling of 22221003021022 in words is "twenty-two trillion, two hundred twenty-one billion, three million, twenty-one thousand, twenty-two".