22187212113371 has 2 divisors, whose sum is σ = 22187212113372. Its totient is φ = 22187212113370.

The previous prime is 22187212113347. The next prime is 22187212113383. The reversal of 22187212113371 is 17331121278122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22187212113371 - 2³⁴ = 22170032244187 is a prime.

It is not a weakly prime, because it can be changed into another prime (22187812113371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11093606056685 + 11093606056686.

It is an arithmetic number, because the mean of its divisors is an integer number (11093606056686).

Almost surely, 2^{22187212113371} is an apocalyptic number.

22187212113371 is a deficient number, since it is larger than the sum of its proper divisors (1).

22187212113371 is an equidigital number, since it uses as much as digits as its factorization.

22187212113371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56448, while the sum is 41.

The spelling of 22187212113371 in words is "twenty-two trillion, one hundred eighty-seven billion, two hundred twelve million, one hundred thirteen thousand, three hundred seventy-one".