22204344340247 has 2 divisors, whose sum is σ = 22204344340248. Its totient is φ = 22204344340246.

The previous prime is 22204344340201. The next prime is 22204344340271. The reversal of 22204344340247 is 74204344340222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22204344340247 - 2¹² = 22204344336151 is a prime.

It is a super-3 number, since 3×22204344340247³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22204344349247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11102172170123 + 11102172170124.

It is an arithmetic number, because the mean of its divisors is an integer number (11102172170124).

Almost surely, 2^{22204344340247} is an apocalyptic number.

22204344340247 is a deficient number, since it is larger than the sum of its proper divisors (1).

22204344340247 is an equidigital number, since it uses as much as digits as its factorization.

22204344340247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1032192, while the sum is 41.

Adding to 22204344340247 its reverse (74204344340222), we get a palindrome (96408688680469).

The spelling of 22204344340247 in words is "twenty-two trillion, two hundred four billion, three hundred forty-four million, three hundred forty thousand, two hundred forty-seven".