2302312022322 has 64 divisors (see below), whose sum is σ = 5077579938816. Its totient is φ = 691461126720.

The previous prime is 2302312022321. The next prime is 2302312022327. The reversal of 2302312022322 is 2232202132032.

It is a junction number, because it is equal to n+sod(n) for n = 2302312022292 and 2302312022301.

It is not an unprimeable number, because it can be changed into a prime (2302312022321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4742547 + ... + 5205417.

It is an arithmetic number, because the mean of its divisors is an integer number (79337186544).

Almost surely, 2^{2302312022322} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2302312022322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2538789969408).

2302312022322 is an abundant number, since it is smaller than the sum of its proper divisors (2775267916494).

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

2302312022322 is a wasteful number, since it uses less digits than its factorization.

2302312022322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464415.

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

Adding to 2302312022322 its reverse (2232202132032), we get a palindrome (4534514154354).

The spelling of 2302312022322 in words is "two trillion, three hundred two billion, three hundred twelve million, twenty-two thousand, three hundred twenty-two".