22342347289 has 2 divisors, whose sum is σ = 22342347290. Its totient is φ = 22342347288.

The previous prime is 22342347241. The next prime is 22342347343. The reversal of 22342347289 is 98274324322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21349593225 + 992754064 = 146115^2 + 31508^2 .

It is a cyclic number.

It is not a de Polignac number, because 22342347289 - 2¹⁹ = 22341823001 is a prime.

It is not a weakly prime, because it can be changed into another prime (22342347389) 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, 11171173644 + 11171173645.

It is an arithmetic number, because the mean of its divisors is an integer number (11171173645).

Almost surely, 2^22342347289 is an apocalyptic number.

It is an amenable number.

22342347289 is a deficient number, since it is larger than the sum of its proper divisors (1).

22342347289 is an equidigital number, since it uses as much as digits as its factorization.

22342347289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1161216, while the sum is 46.

The spelling of 22342347289 in words is "twenty-two billion, three hundred forty-two million, three hundred forty-seven thousand, two hundred eighty-nine".