2227166959 has 4 divisors (see below), whose sum is σ = 2227487616. Its totient is φ = 2226846304.

The previous prime is 2227166917. The next prime is 2227166993. The reversal of 2227166959 is 9596617222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2227166959 - 2²¹ = 2225069807 is a prime.

It is a super-2 number, since 2×2227166959² = 9920545326522615362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2227166999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149674 + ... + 163879.

It is an arithmetic number, because the mean of its divisors is an integer number (556871904).

Almost surely, 2^2227166959 is an apocalyptic number.

2227166959 is a deficient number, since it is larger than the sum of its proper divisors (320657).

2227166959 is an equidigital number, since it uses as much as digits as its factorization.

2227166959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320656.

The product of its digits is 816480, while the sum is 49.

The square root of 2227166959 is about 47192.8697898316. The cubic root of 2227166959 is about 1305.9230628748.

The spelling of 2227166959 in words is "two billion, two hundred twenty-seven million, one hundred sixty-six thousand, nine hundred fifty-nine".