22039359 has 8 divisors (see below), whose sum is σ = 30663552. Its totient is φ = 14054040.

The previous prime is 22039351. The next prime is 22039397. The reversal of 22039359 is 95393022.

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

It is not a de Polignac number, because 22039359 - 2³ = 22039351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22039351) 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, 159637 + ... + 159774.

It is an arithmetic number, because the mean of its divisors is an integer number (3832944).

Almost surely, 2^22039359 is an apocalyptic number.

22039359 is a deficient number, since it is larger than the sum of its proper divisors (8624193).

22039359 is a wasteful number, since it uses less digits than its factorization.

22039359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319437.

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 22039359 is about 4694.6095684306. The cubic root of 22039359 is about 280.3709327060.

The spelling of 22039359 in words is "twenty-two million, thirty-nine thousand, three hundred fifty-nine".