22459557 has 8 divisors (see below), whose sum is σ = 30175200. Its totient is φ = 14858480.

The previous prime is 22459537. The next prime is 22459571. The reversal of 22459557 is 75595422.

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

It is a cyclic number.

It is not a de Polignac number, because 22459557 - 2¹¹ = 22457509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22459537) 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, 28182 + ... + 28967.

It is an arithmetic number, because the mean of its divisors is an integer number (3771900).

Almost surely, 2^22459557 is an apocalyptic number.

It is an amenable number.

22459557 is a deficient number, since it is larger than the sum of its proper divisors (7715643).

22459557 is a wasteful number, since it uses less digits than its factorization.

22459557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57283.

The product of its digits is 126000, while the sum is 39.

The square root of 22459557 is about 4739.1515063353. The cubic root of 22459557 is about 282.1415591276.

The spelling of 22459557 in words is "twenty-two million, four hundred fifty-nine thousand, five hundred fifty-seven".