22267159 has 2 divisors, whose sum is σ = 22267160. Its totient is φ = 22267158.

The previous prime is 22267139. The next prime is 22267241. The reversal of 22267159 is 95176222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22267159 - 2¹⁷ = 22136087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22267139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11133579 + 11133580.

It is an arithmetic number, because the mean of its divisors is an integer number (11133580).

Almost surely, 2^22267159 is an apocalyptic number.

22267159 is a deficient number, since it is larger than the sum of its proper divisors (1).

22267159 is an equidigital number, since it uses as much as digits as its factorization.

22267159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 34.

The square root of 22267159 is about 4718.8090658555. The cubic root of 22267159 is about 281.3335999052. Note that the first 3 decimals are identical.

It can be divided in two parts, 22267 and 159, that multiplied together give a palindrome (3540453).

The spelling of 22267159 in words is "twenty-two million, two hundred sixty-seven thousand, one hundred fifty-nine".