2266630161 has 4 divisors (see below), whose sum is σ = 3022173552. Its totient is φ = 1511086772.

The previous prime is 2266630141. The next prime is 2266630181. The reversal of 2266630161 is 1610366622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2266630141) and next prime (2266630181).

It is a cyclic number.

It is not a de Polignac number, because 2266630161 - 2⁶ = 2266630097 is a prime.

It is a super-2 number, since 2×2266630161² = 10275224573509771842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2266630141) 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, 377771691 + ... + 377771696.

It is an arithmetic number, because the mean of its divisors is an integer number (755543388).

Almost surely, 2^2266630161 is an apocalyptic number.

It is an amenable number.

2266630161 is a deficient number, since it is larger than the sum of its proper divisors (755543391).

2266630161 is an equidigital number, since it uses as much as digits as its factorization.

2266630161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755543390.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 2266630161 is about 47609.1394692238. The cubic root of 2266630161 is about 1313.5911721100.

Adding to 2266630161 its reverse (1610366622), we get a palindrome (3876996783).

The spelling of 2266630161 in words is "two billion, two hundred sixty-six million, six hundred thirty thousand, one hundred sixty-one".