22159367 has 2 divisors, whose sum is σ = 22159368. Its totient is φ = 22159366.

The previous prime is 22159351. The next prime is 22159387. The reversal of 22159367 is 76395122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22159367 - 2⁴ = 22159351 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22159307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11079683 + 11079684.

It is an arithmetic number, because the mean of its divisors is an integer number (11079684).

Almost surely, 2^22159367 is an apocalyptic number.

22159367 is a deficient number, since it is larger than the sum of its proper divisors (1).

22159367 is an equidigital number, since it uses as much as digits as its factorization.

22159367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 35.

The square root of 22159367 is about 4707.3736839134. The cubic root of 22159367 is about 280.8789007196.

The spelling of 22159367 in words is "twenty-two million, one hundred fifty-nine thousand, three hundred sixty-seven".