22934161 has 2 divisors, whose sum is σ = 22934162. Its totient is φ = 22934160.

The previous prime is 22934147. The next prime is 22934183. The reversal of 22934161 is 16143922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22043025 + 891136 = 4695^2 + 944^2 .

It is a cyclic number.

It is not a de Polignac number, because 22934161 - 2⁹ = 22933649 is a prime.

It is equal to p_1444357 and since 22934161 and 1444357 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (22934101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11467080 + 11467081.

It is an arithmetic number, because the mean of its divisors is an integer number (11467081).

Almost surely, 2^22934161 is an apocalyptic number.

It is an amenable number.

22934161 is a deficient number, since it is larger than the sum of its proper divisors (1).

22934161 is an equidigital number, since it uses as much as digits as its factorization.

22934161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 28.

The square root of 22934161 is about 4788.9624137176. The cubic root of 22934161 is about 284.1150801555.

The spelling of 22934161 in words is "twenty-two million, nine hundred thirty-four thousand, one hundred sixty-one".