2122442322 has 128 divisors (see below), whose sum is σ = 5854076928. Its totient is φ = 495072000.

The previous prime is 2122442317. The next prime is 2122442347. The reversal of 2122442322 is 2232442212.

It is a super-2 number, since 2×2122442322² = 9009522820433503368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2122442292 and 2122442301.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 217447 + ... + 226997.

It is an arithmetic number, because the mean of its divisors is an integer number (45734976).

Almost surely, 2^2122442322 is an apocalyptic number.

2122442322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2122442322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2927038464).

2122442322 is an abundant number, since it is smaller than the sum of its proper divisors (3731634606).

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

2122442322 is a wasteful number, since it uses less digits than its factorization.

2122442322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9624.

The product of its digits is 3072, while the sum is 24.

The square root of 2122442322 is about 46069.9720208294. The cubic root of 2122442322 is about 1285.1247835137.

Adding to 2122442322 its reverse (2232442212), we get a palindrome (4354884534).

It can be divided in two parts, 21224 and 42322, that added together give a triangular number (63546 = T₃₅₆).

The spelling of 2122442322 in words is "two billion, one hundred twenty-two million, four hundred forty-two thousand, three hundred twenty-two".