22641100251151 has 2 divisors, whose sum is σ = 22641100251152. Its totient is φ = 22641100251150.

The previous prime is 22641100251113. The next prime is 22641100251167. The reversal of 22641100251151 is 15115200114622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22641100251151 - 2³⁷ = 22503661297679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22641100251191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11320550125575 + 11320550125576.

It is an arithmetic number, because the mean of its divisors is an integer number (11320550125576).

Almost surely, 2^{22641100251151} is an apocalyptic number.

22641100251151 is a deficient number, since it is larger than the sum of its proper divisors (1).

22641100251151 is an equidigital number, since it uses as much as digits as its factorization.

22641100251151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 31.

Adding to 22641100251151 its reverse (15115200114622), we get a palindrome (37756300365773).

The spelling of 22641100251151 in words is "twenty-two trillion, six hundred forty-one billion, one hundred million, two hundred fifty-one thousand, one hundred fifty-one".