22312032289 has 2 divisors, whose sum is σ = 22312032290. Its totient is φ = 22312032288.

The previous prime is 22312032283. The next prime is 22312032317. The reversal of 22312032289 is 98223021322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21625173025 + 686859264 = 147055^2 + 26208^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22312032289 is a prime.

It is a super-3 number, since 3×22312032289³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (22312032283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11156016144 + 11156016145.

It is an arithmetic number, because the mean of its divisors is an integer number (11156016145).

Almost surely, 2^22312032289 is an apocalyptic number.

It is an amenable number.

22312032289 is a deficient number, since it is larger than the sum of its proper divisors (1).

22312032289 is an equidigital number, since it uses as much as digits as its factorization.

22312032289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 22312032289 in words is "twenty-two billion, three hundred twelve million, thirty-two thousand, two hundred eighty-nine".