42224167 has 2 divisors, whose sum is σ = 42224168. Its totient is φ = 42224166.

The previous prime is 42224111. The next prime is 42224183. The reversal of 42224167 is 76142224.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42224167 - 2¹¹ = 42222119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42224867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21112083 + 21112084.

It is an arithmetic number, because the mean of its divisors is an integer number (21112084).

Almost surely, 2^42224167 is an apocalyptic number.

42224167 is a deficient number, since it is larger than the sum of its proper divisors (1).

42224167 is an equidigital number, since it uses as much as digits as its factorization.

42224167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5376, while the sum is 28.

The square root of 42224167 is about 6498.0125423086. The cubic root of 42224167 is about 348.2199885086.

The spelling of 42224167 in words is "forty-two million, two hundred twenty-four thousand, one hundred sixty-seven".