22323489 has 8 divisors (see below), whose sum is σ = 30028512. Its totient is φ = 14750400.

The previous prime is 22323487. The next prime is 22323491. The reversal of 22323489 is 98432322.

It is an interprime number because it is at equal distance from previous prime (22323487) and next prime (22323491).

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

It is not a de Polignac number, because 22323489 - 2¹ = 22323487 is a prime.

It is a super-3 number, since 3×22323489³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (22323487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32587 + ... + 33264.

It is an arithmetic number, because the mean of its divisors is an integer number (3753564).

Almost surely, 2^22323489 is an apocalyptic number.

It is an amenable number.

22323489 is a deficient number, since it is larger than the sum of its proper divisors (7705023).

22323489 is a wasteful number, since it uses less digits than its factorization.

22323489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65967.

The product of its digits is 20736, while the sum is 33.

The square root of 22323489 is about 4724.7739628473. The cubic root of 22323489 is about 281.5706332434.

The spelling of 22323489 in words is "twenty-two million, three hundred twenty-three thousand, four hundred eighty-nine".