22147067 has 2 divisors, whose sum is σ = 22147068. Its totient is φ = 22147066.

The previous prime is 22147063. The next prime is 22147079. The reversal of 22147067 is 76074122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22147067 - 2² = 22147063 is a prime.

It is not a weakly prime, because it can be changed into another prime (22147061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11073533 + 11073534.

It is an arithmetic number, because the mean of its divisors is an integer number (11073534).

Almost surely, 2^22147067 is an apocalyptic number.

22147067 is a deficient number, since it is larger than the sum of its proper divisors (1).

22147067 is an equidigital number, since it uses as much as digits as its factorization.

22147067 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 22147067 is about 4706.0670415964. The cubic root of 22147067 is about 280.8269219499.

The spelling of 22147067 in words is "twenty-two million, one hundred forty-seven thousand, sixty-seven".