22996489 has 8 divisors (see below), whose sum is σ = 23886720. Its totient is φ = 22123056.

The previous prime is 22996487. The next prime is 22996549. The reversal of 22996489 is 98469922.

It is a happy number.

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 22996489 - 2¹ = 22996487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22996483) 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, 1374 + ... + 6919.

It is an arithmetic number, because the mean of its divisors is an integer number (2985840).

Almost surely, 2^22996489 is an apocalyptic number.

It is an amenable number.

22996489 is a deficient number, since it is larger than the sum of its proper divisors (890231).

22996489 is an equidigital number, since it uses as much as digits as its factorization.

22996489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8399.

The product of its digits is 559872, while the sum is 49.

The square root of 22996489 is about 4795.4654622883. The cubic root of 22996489 is about 284.3722264995.

The spelling of 22996489 in words is "twenty-two million, nine hundred ninety-six thousand, four hundred eighty-nine".