22098489 has 8 divisors (see below), whose sum is σ = 33673920. Its totient is φ = 12627696.

The previous prime is 22098481. The next prime is 22098499. The reversal of 22098489 is 98489022.

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

It is not a de Polignac number, because 22098489 - 2³ = 22098481 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22098489.

It is not an unprimeable number, because it can be changed into a prime (22098481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526134 + ... + 526175.

It is an arithmetic number, because the mean of its divisors is an integer number (4209240).

Almost surely, 2^22098489 is an apocalyptic number.

It is an amenable number.

22098489 is a deficient number, since it is larger than the sum of its proper divisors (11575431).

22098489 is a wasteful number, since it uses less digits than its factorization.

22098489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052319.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 22098489 is about 4700.9029983611. The cubic root of 22098489 is about 280.6214470874.

The spelling of 22098489 in words is "twenty-two million, ninety-eight thousand, four hundred eighty-nine".