22189067 has 2 divisors, whose sum is σ = 22189068. Its totient is φ = 22189066.

The previous prime is 22189061. The next prime is 22189073. The reversal of 22189067 is 76098122.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (22189061) and next prime (22189073).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22189067 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22189061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11094533 + 11094534.

It is an arithmetic number, because the mean of its divisors is an integer number (11094534).

Almost surely, 2^22189067 is an apocalyptic number.

22189067 is a deficient number, since it is larger than the sum of its proper divisors (1).

22189067 is an equidigital number, since it uses as much as digits as its factorization.

22189067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 22189067 is about 4710.5272528667. The cubic root of 22189067 is about 281.0043311854.

The spelling of 22189067 in words is "twenty-two million, one hundred eighty-nine thousand, sixty-seven".