2122022322 has 192 divisors, whose sum is σ = 5613753600. Its totient is φ = 578592000.

The previous prime is 2122022291. The next prime is 2122022333. The reversal of 2122022322 is 2232202212.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2122022295 and 2122022304.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 21010072 + ... + 21010172.

It is an arithmetic number, because the mean of its divisors is an integer number (29238300).

Almost surely, 2^2122022322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2122022322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2806876800).

2122022322 is an abundant number, since it is smaller than the sum of its proper divisors (3491731278).

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

2122022322 is a wasteful number, since it uses less digits than its factorization.

2122022322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2122022322 is about 46065.4135116575. The cubic root of 2122022322 is about 1285.0400088478.

Adding to 2122022322 its reverse (2232202212), we get a palindrome (4354224534).

The spelling of 2122022322 in words is "two billion, one hundred twenty-two million, twenty-two thousand, three hundred twenty-two".