2206894632169 has 2 divisors, whose sum is σ = 2206894632170. Its totient is φ = 2206894632168.

The previous prime is 2206894632101. The next prime is 2206894632199. The reversal of 2206894632169 is 9612364986022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1456571403225 + 750323228944 = 1206885^2 + 866212^2 .

It is a cyclic number.

It is not a de Polignac number, because 2206894632169 - 2¹¹ = 2206894630121 is a prime.

It is a super-2 number, since 2×2206894632169² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2206894632199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1103447316084 + 1103447316085.

It is an arithmetic number, because the mean of its divisors is an integer number (1103447316085).

Almost surely, 2^{2206894632169} is an apocalyptic number.

It is an amenable number.

2206894632169 is a deficient number, since it is larger than the sum of its proper divisors (1).

2206894632169 is an equidigital number, since it uses as much as digits as its factorization.

2206894632169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13436928, while the sum is 58.

The spelling of 2206894632169 in words is "two trillion, two hundred six billion, eight hundred ninety-four million, six hundred thirty-two thousand, one hundred sixty-nine".