22338249247 has 2 divisors, whose sum is σ = 22338249248. Its totient is φ = 22338249246.

The previous prime is 22338249233. The next prime is 22338249257. The reversal of 22338249247 is 74294283322.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22338249247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22338249197 and 22338249206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22338249257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11169124623 + 11169124624.

It is an arithmetic number, because the mean of its divisors is an integer number (11169124624).

Almost surely, 2^22338249247 is an apocalyptic number.

22338249247 is a deficient number, since it is larger than the sum of its proper divisors (1).

22338249247 is an equidigital number, since it uses as much as digits as its factorization.

22338249247 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 22338249247 in words is "twenty-two billion, three hundred thirty-eight million, two hundred forty-nine thousand, two hundred forty-seven".