22302203202321 has 12 divisors (see below), whose sum is σ = 34591172314032. Its totient is φ = 12744116115528.

The previous prime is 22302203202277. The next prime is 22302203202353. The reversal of 22302203202321 is 12320230220322.

It is not a de Polignac number, because 22302203202321 - 2¹⁰ = 22302203201297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22302203202291 and 22302203202300.

It is not an unprimeable number, because it can be changed into a prime (22302203202121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75857833875 + ... + 75857834168.

It is an arithmetic number, because the mean of its divisors is an integer number (2882597692836).

Almost surely, 2^{22302203202321} is an apocalyptic number.

22302203202321 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22302203202321 is a deficient number, since it is larger than the sum of its proper divisors (12288969111711).

22302203202321 is a wasteful number, since it uses less digits than its factorization.

22302203202321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151715668060 (or 151715668053 counting only the distinct ones).

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

Adding to 22302203202321 its reverse (12320230220322), we get a palindrome (34622433422643).

The spelling of 22302203202321 in words is "twenty-two trillion, three hundred two billion, two hundred three million, two hundred two thousand, three hundred twenty-one".