2273026161 has 12 divisors (see below), whose sum is σ = 3525510192. Its totient is φ = 1298872008.

The previous prime is 2273026117. The next prime is 2273026187. The reversal of 2273026161 is 1616203722.

2273026161 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2273026161 - 2²¹ = 2270929009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2273022161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7731235 + ... + 7731528.

It is an arithmetic number, because the mean of its divisors is an integer number (293792516).

Almost surely, 2^2273026161 is an apocalyptic number.

2273026161 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2273026161 is a deficient number, since it is larger than the sum of its proper divisors (1252484031).

2273026161 is a wasteful number, since it uses less digits than its factorization.

2273026161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15462780 (or 15462773 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 2273026161 is about 47676.2641258729. The cubic root of 2273026161 is about 1314.8255800507.

Adding to 2273026161 its reverse (1616203722), we get a palindrome (3889229883).

The spelling of 2273026161 in words is "two billion, two hundred seventy-three million, twenty-six thousand, one hundred sixty-one".