22266159 has 16 divisors (see below), whose sum is σ = 30352224. Its totient is φ = 14515200.

The previous prime is 22266151. The next prime is 22266163. The reversal of 22266159 is 95166222.

It is not a de Polignac number, because 22266159 - 2³ = 22266151 is a prime.

It is a super-2 number, since 2×22266159² = 991563673226562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22266151) 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 in 15 ways as a sum of consecutive naturals, for example, 51207 + ... + 51639.

It is an arithmetic number, because the mean of its divisors is an integer number (1897014).

Almost surely, 2^22266159 is an apocalyptic number.

22266159 is a deficient number, since it is larger than the sum of its proper divisors (8086065).

22266159 is a wasteful number, since it uses less digits than its factorization.

22266159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778.

The product of its digits is 12960, while the sum is 33.

The square root of 22266159 is about 4718.7031057273. The cubic root of 22266159 is about 281.3293883544.

It can be divided in two parts, 2226 and 6159, that added together give a triangular number (8385 = T₁₂₉).

The spelling of 22266159 in words is "twenty-two million, two hundred sixty-six thousand, one hundred fifty-nine".