922276161 has 27 divisors (see below), whose sum is σ = 1364932387. Its totient is φ = 600091440.

The previous prime is 922276151. The next prime is 922276213. The reversal of 922276161 is 161672229.

The square root of 922276161 is 30369.

It is a perfect power (a square), and thus also a powerful number.

922276161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 664866225 + 257409936 = 25785^2 + 16044^2 .

It is a de Polignac number, because none of the positive numbers 2^k-922276161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (922276151) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 4828576 + ... + 4828766.

Almost surely, 2^922276161 is an apocalyptic number.

922276161 is the 30369-th square number.

922276161 is the 15185-th centered octagonal number.

It is an amenable number.

922276161 is a deficient number, since it is larger than the sum of its proper divisors (442656226).

922276161 is an equidigital number, since it uses as much as digits as its factorization.

922276161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494 (or 247 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The cubic root of 922276161 is about 973.3902557748.

Multiplying 922276161 by its sum of digits (36), we get a square (33201941796 = 182214²).

The spelling of 922276161 in words is "nine hundred twenty-two million, two hundred seventy-six thousand, one hundred sixty-one".