221033122022 has 16 divisors (see below), whose sum is σ = 332007893280. Its totient is φ = 110363875968.

The previous prime is 221033122019. The next prime is 221033122049. The reversal of 221033122022 is 220221330122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 221033121985 and 221033122003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12638348 + ... + 12655824.

It is an arithmetic number, because the mean of its divisors is an integer number (20750493330).

Almost surely, 2^221033122022 is an apocalyptic number.

221033122022 is a deficient number, since it is larger than the sum of its proper divisors (110974771258).

221033122022 is a wasteful number, since it uses less digits than its factorization.

221033122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25855.

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

Adding to 221033122022 its reverse (220221330122), we get a palindrome (441254452144).

The spelling of 221033122022 in words is "two hundred twenty-one billion, thirty-three million, one hundred twenty-two thousand, twenty-two".