22467161 has 2 divisors, whose sum is σ = 22467162. Its totient is φ = 22467160.

The previous prime is 22467143. The next prime is 22467191. The reversal of 22467161 is 16176422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21576025 + 891136 = 4645^2 + 944^2 .

It is a cyclic number.

It is not a de Polignac number, because 22467161 - 2¹⁴ = 22450777 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22467121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11233580 + 11233581.

It is an arithmetic number, because the mean of its divisors is an integer number (11233581).

Almost surely, 2^22467161 is an apocalyptic number.

It is an amenable number.

22467161 is a deficient number, since it is larger than the sum of its proper divisors (1).

22467161 is an equidigital number, since it uses as much as digits as its factorization.

22467161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 29.

The square root of 22467161 is about 4739.9536917569. The cubic root of 22467161 is about 282.1733965371.

The spelling of 22467161 in words is "twenty-two million, four hundred sixty-seven thousand, one hundred sixty-one".