22402324102321 has 2 divisors, whose sum is σ = 22402324102322. Its totient is φ = 22402324102320.

The previous prime is 22402324102259. The next prime is 22402324102363. The reversal of 22402324102321 is 12320142320422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13384885663296 + 9017438439025 = 3658536^2 + 3002905^2 .

It is a cyclic number.

It is not a de Polignac number, because 22402324102321 - 2⁴¹ = 20203300846769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22402324102321.

It is not a weakly prime, because it can be changed into another prime (22402324102391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11201162051160 + 11201162051161.

It is an arithmetic number, because the mean of its divisors is an integer number (11201162051161).

Almost surely, 2^{22402324102321} is an apocalyptic number.

It is an amenable number.

22402324102321 is a deficient number, since it is larger than the sum of its proper divisors (1).

22402324102321 is an equidigital number, since it uses as much as digits as its factorization.

22402324102321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 22402324102321 its reverse (12320142320422), we get a palindrome (34722466422743).

The spelling of 22402324102321 in words is "twenty-two trillion, four hundred two billion, three hundred twenty-four million, one hundred two thousand, three hundred twenty-one".