22166216716151 has 2 divisors, whose sum is σ = 22166216716152. Its totient is φ = 22166216716150.

The previous prime is 22166216716097. The next prime is 22166216716177. The reversal of 22166216716151 is 15161761266122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22166216716151 - 2⁶ = 22166216716087 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22166216716096 and 22166216716105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22166216716051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11083108358075 + 11083108358076.

It is an arithmetic number, because the mean of its divisors is an integer number (11083108358076).

Almost surely, 2^{22166216716151} is an apocalyptic number.

22166216716151 is a deficient number, since it is larger than the sum of its proper divisors (1).

22166216716151 is an equidigital number, since it uses as much as digits as its factorization.

22166216716151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 47.

The spelling of 22166216716151 in words is "twenty-two trillion, one hundred sixty-six billion, two hundred sixteen million, seven hundred sixteen thousand, one hundred fifty-one".