22362442849 has 2 divisors, whose sum is σ = 22362442850. Its totient is φ = 22362442848.

The previous prime is 22362442847. The next prime is 22362442951. The reversal of 22362442849 is 94824426322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12321000000 + 10041442849 = 111000^2 + 100207^2 .

It is a cyclic number.

It is not a de Polignac number, because 22362442849 - 2¹ = 22362442847 is a prime.

Together with 22362442847, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 22362442799 and 22362442808.

It is not a weakly prime, because it can be changed into another prime (22362442847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11181221424 + 11181221425.

It is an arithmetic number, because the mean of its divisors is an integer number (11181221425).

Almost surely, 2^22362442849 is an apocalyptic number.

It is an amenable number.

22362442849 is a deficient number, since it is larger than the sum of its proper divisors (1).

22362442849 is an equidigital number, since it uses as much as digits as its factorization.

22362442849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1327104, while the sum is 46.

The spelling of 22362442849 in words is "twenty-two billion, three hundred sixty-two million, four hundred forty-two thousand, eight hundred forty-nine".