2266356161 has 8 divisors (see below), whose sum is σ = 2314897704. Its totient is φ = 2218028800.

The previous prime is 2266356143. The next prime is 2266356223. The reversal of 2266356161 is 1616536622.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1944369025 + 321987136 = 44095^2 + 17944^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2266356161 - 2²² = 2262161857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2266356101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32066 + ... + 74571.

It is an arithmetic number, because the mean of its divisors is an integer number (289362213).

Almost surely, 2^2266356161 is an apocalyptic number.

It is an amenable number.

2266356161 is a deficient number, since it is larger than the sum of its proper divisors (48541543).

2266356161 is a wasteful number, since it uses less digits than its factorization.

2266356161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107091.

The product of its digits is 77760, while the sum is 38.

The square root of 2266356161 is about 47606.2617835091. The cubic root of 2266356161 is about 1313.5382391274.

The spelling of 2266356161 in words is "two billion, two hundred sixty-six million, three hundred fifty-six thousand, one hundred sixty-one".