22211012101247 has 2 divisors, whose sum is σ = 22211012101248. Its totient is φ = 22211012101246.

The previous prime is 22211012101193. The next prime is 22211012101249. The reversal of 22211012101247 is 74210121011222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22211012101247 is a prime.

Together with 22211012101249, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22211012101249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11105506050623 + 11105506050624.

It is an arithmetic number, because the mean of its divisors is an integer number (11105506050624).

Almost surely, 2^{22211012101247} is an apocalyptic number.

22211012101247 is a deficient number, since it is larger than the sum of its proper divisors (1).

22211012101247 is an equidigital number, since it uses as much as digits as its factorization.

22211012101247 is an odious number, because the sum of its binary digits is odd.

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

Adding to 22211012101247 its reverse (74210121011222), we get a palindrome (96421133112469).

The spelling of 22211012101247 in words is "twenty-two trillion, two hundred eleven billion, twelve million, one hundred one thousand, two hundred forty-seven".