22326462289 has 2 divisors, whose sum is σ = 22326462290. Its totient is φ = 22326462288.

The previous prime is 22326462283. The next prime is 22326462349. The reversal of 22326462289 is 98226462322.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21973022289 + 353440000 = 148233^2 + 18800^2 .

It is a cyclic number.

It is not a de Polignac number, because 22326462289 - 2¹¹ = 22326460241 is a prime.

It is a super-3 number, since 3×22326462289³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (22326462283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11163231144 + 11163231145.

It is an arithmetic number, because the mean of its divisors is an integer number (11163231145).

Almost surely, 2^22326462289 is an apocalyptic number.

It is an amenable number.

22326462289 is a deficient number, since it is larger than the sum of its proper divisors (1).

22326462289 is an equidigital number, since it uses as much as digits as its factorization.

22326462289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 995328, while the sum is 46.

The spelling of 22326462289 in words is "twenty-two billion, three hundred twenty-six million, four hundred sixty-two thousand, two hundred eighty-nine".