2021233032222 has 16 divisors (see below), whose sum is σ = 4136476903680. Its totient is φ = 658075870872.

The previous prime is 2021233032197. The next prime is 2021233032227. The reversal of 2021233032222 is 2222303321202.

It is a junction number, because it is equal to n+sod(n) for n = 2021233032192 and 2021233032201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021233032227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3917118022 + ... + 3917118537.

It is an arithmetic number, because the mean of its divisors is an integer number (258529806480).

Almost surely, 2^{2021233032222} is an apocalyptic number.

2021233032222 is an abundant number, since it is smaller than the sum of its proper divisors (2115243871458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2021233032222 is a wasteful number, since it uses less digits than its factorization.

2021233032222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7834236607.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 2021233032222 its reverse (2222303321202), we get a palindrome (4243536353424).

The spelling of 2021233032222 in words is "two trillion, twenty-one billion, two hundred thirty-three million, thirty-two thousand, two hundred twenty-two".