22211021110247 has 2 divisors, whose sum is σ = 22211021110248. Its totient is φ = 22211021110246.

The previous prime is 22211021110193. The next prime is 22211021110393. The reversal of 22211021110247 is 74201112011222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22211021110247 - 2⁶ = 22211021110183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22211021119247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11105510555123 + 11105510555124.

It is an arithmetic number, because the mean of its divisors is an integer number (11105510555124).

Almost surely, 2^{22211021110247} is an apocalyptic number.

22211021110247 is a deficient number, since it is larger than the sum of its proper divisors (1).

22211021110247 is an equidigital number, since it uses as much as digits as its factorization.

22211021110247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 26.

Adding to 22211021110247 its reverse (74201112011222), we get a palindrome (96412133121469).

The spelling of 22211021110247 in words is "twenty-two trillion, two hundred eleven billion, twenty-one million, one hundred ten thousand, two hundred forty-seven".