2022121222 has 32 divisors (see below), whose sum is σ = 3571879680. Its totient is φ = 848860320.

The previous prime is 2022121177. The next prime is 2022121229. The reversal of 2022121222 is 2221212202.

It is a junction number, because it is equal to n+sod(n) for n = 2022121196 and 2022121205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022121229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54228 + ... + 83575.

It is an arithmetic number, because the mean of its divisors is an integer number (111621240).

Almost surely, 2^2022121222 is an apocalyptic number.

2022121222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2022121222 is a deficient number, since it is larger than the sum of its proper divisors (1549758458).

2022121222 is a wasteful number, since it uses less digits than its factorization.

2022121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137868.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2022121222 is about 44968.0022015655. The cubic root of 2022121222 is about 1264.5491937796.

Adding to 2022121222 its reverse (2221212202), we get a palindrome (4243333424).

The spelling of 2022121222 in words is "two billion, twenty-two million, one hundred twenty-one thousand, two hundred twenty-two".