22276489 has 8 divisors (see below), whose sum is σ = 23812992. Its totient is φ = 20787360.

The previous prime is 22276469. The next prime is 22276517. The reversal of 22276489 is 98467222.

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 22276489 - 2⁹ = 22275977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22276469) 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, 10869 + ... + 12754.

It is an arithmetic number, because the mean of its divisors is an integer number (2976624).

Almost surely, 2^22276489 is an apocalyptic number.

It is an amenable number.

22276489 is a deficient number, since it is larger than the sum of its proper divisors (1536503).

22276489 is a wasteful number, since it uses less digits than its factorization.

22276489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23687.

The product of its digits is 96768, while the sum is 40.

The square root of 22276489 is about 4719.7975592180. The cubic root of 22276489 is about 281.3728875989.

The spelling of 22276489 in words is "twenty-two million, two hundred seventy-six thousand, four hundred eighty-nine".