2207117169 has 6 divisors (see below), whose sum is σ = 3188058146. Its totient is φ = 1471411440.

The previous prime is 2207117167. The next prime is 2207117267. The reversal of 2207117169 is 9617117022.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2026080144 + 181037025 = 45012^2 + 13455^2 .

It is not a de Polignac number, because 2207117169 - 2¹ = 2207117167 is a prime.

It is a super-2 number, since 2×2207117169² = 9742732395389149122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2207117167) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 122617612 + ... + 122617629.

Almost surely, 2^2207117169 is an apocalyptic number.

It is an amenable number.

2207117169 is a deficient number, since it is larger than the sum of its proper divisors (980940977).

2207117169 is a wasteful number, since it uses less digits than its factorization.

2207117169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245235247 (or 245235244 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 36.

The square root of 2207117169 is about 46979.9656130142. The cubic root of 2207117169 is about 1301.9924415738.

The spelling of 2207117169 in words is "two billion, two hundred seven million, one hundred seventeen thousand, one hundred sixty-nine".