22689159 has 8 divisors (see below), whose sum is σ = 30337920. Its totient is φ = 15083256.

The previous prime is 22689119. The next prime is 22689167. The reversal of 22689159 is 95198622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22689159 - 2⁸ = 22688903 is a prime.

It is a super-2 number, since 2×22689159² = 1029595872254562, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22689159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22689119) 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 7 ways as a sum of consecutive naturals, for example, 9457 + ... + 11610.

It is an arithmetic number, because the mean of its divisors is an integer number (3792240).

Almost surely, 2^22689159 is an apocalyptic number.

22689159 is a deficient number, since it is larger than the sum of its proper divisors (7648761).

22689159 is a wasteful number, since it uses less digits than its factorization.

22689159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21429.

The product of its digits is 77760, while the sum is 42.

The square root of 22689159 is about 4763.3138674666. The cubic root of 22689159 is about 283.0997371823.

The spelling of 22689159 in words is "twenty-two million, six hundred eighty-nine thousand, one hundred fifty-nine".