2302203144322 has 4 divisors (see below), whose sum is σ = 3453304716486. Its totient is φ = 1151101572160.

The previous prime is 2302203144313. The next prime is 2302203144347. The reversal of 2302203144322 is 2234413022032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2043896263201 + 258306881121 = 1429649^2 + 508239^2 .

It is a super-2 number, since 2×2302203144322² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575550786079 + ... + 575550786082.

Almost surely, 2^{2302203144322} is an apocalyptic number.

2302203144322 is a deficient number, since it is larger than the sum of its proper divisors (1151101572164).

2302203144322 is a wasteful number, since it uses less digits than its factorization.

2302203144322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151101572163.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 2302203144322 its reverse (2234413022032), we get a palindrome (4536616166354).

The spelling of 2302203144322 in words is "two trillion, three hundred two billion, two hundred three million, one hundred forty-four thousand, three hundred twenty-two".