2306422642621 has 2 divisors, whose sum is σ = 2306422642622. Its totient is φ = 2306422642620.

The previous prime is 2306422642607. The next prime is 2306422642661. The reversal of 2306422642621 is 1262462246032.

It is an a-pointer prime, because the next prime (2306422642661) can be obtained adding 2306422642621 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2209414688100 + 97007954521 = 1486410^2 + 311461^2 .

It is a cyclic number.

It is not a de Polignac number, because 2306422642621 - 2¹⁵ = 2306422609853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2306422642661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1153211321310 + 1153211321311.

It is an arithmetic number, because the mean of its divisors is an integer number (1153211321311).

Almost surely, 2^{2306422642621} is an apocalyptic number.

It is an amenable number.

2306422642621 is a deficient number, since it is larger than the sum of its proper divisors (1).

2306422642621 is an equidigital number, since it uses as much as digits as its factorization.

2306422642621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 331776, while the sum is 40.

Adding to 2306422642621 its reverse (1262462246032), we get a palindrome (3568884888653).

The spelling of 2306422642621 in words is "two trillion, three hundred six billion, four hundred twenty-two million, six hundred forty-two thousand, six hundred twenty-one".