22740167 has 2 divisors, whose sum is σ = 22740168. Its totient is φ = 22740166.

The previous prime is 22740161. The next prime is 22740173. The reversal of 22740167 is 76104722.

It is a balanced prime because it is at equal distance from previous prime (22740161) and next prime (22740173).

It is a cyclic number.

It is not a de Polignac number, because 22740167 - 2⁸ = 22739911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22740161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11370083 + 11370084.

It is an arithmetic number, because the mean of its divisors is an integer number (11370084).

Almost surely, 2^22740167 is an apocalyptic number.

22740167 is a deficient number, since it is larger than the sum of its proper divisors (1).

22740167 is an equidigital number, since it uses as much as digits as its factorization.

22740167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 22740167 is about 4768.6651172000. The cubic root of 22740167 is about 283.3117259955.

Adding to 22740167 its reverse (76104722), we get a palindrome (98844889).

The spelling of 22740167 in words is "twenty-two million, seven hundred forty thousand, one hundred sixty-seven".