22001122102291 has 2 divisors, whose sum is σ = 22001122102292. Its totient is φ = 22001122102290.

The previous prime is 22001122102237. The next prime is 22001122102339. The reversal of 22001122102291 is 19220122110022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22001122102291 - 2¹⁹ = 22001121578003 is a prime.

It is not a weakly prime, because it can be changed into another prime (22001122102391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000561051145 + 11000561051146.

It is an arithmetic number, because the mean of its divisors is an integer number (11000561051146).

Almost surely, 2^{22001122102291} is an apocalyptic number.

22001122102291 is a deficient number, since it is larger than the sum of its proper divisors (1).

22001122102291 is an equidigital number, since it uses as much as digits as its factorization.

22001122102291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 22001122102291 in words is "twenty-two trillion, one billion, one hundred twenty-two million, one hundred two thousand, two hundred ninety-one".