22882489 has 4 divisors (see below), whose sum is σ = 26151424. Its totient is φ = 19613556.

The previous prime is 22882487. The next prime is 22882513. The reversal of 22882489 is 98428822.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22882489 - 2¹ = 22882487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22882481) 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 3 ways as a sum of consecutive naturals, for example, 1634457 + ... + 1634470.

It is an arithmetic number, because the mean of its divisors is an integer number (6537856).

Almost surely, 2^22882489 is an apocalyptic number.

It is an amenable number.

22882489 is a deficient number, since it is larger than the sum of its proper divisors (3268935).

22882489 is an equidigital number, since it uses as much as digits as its factorization.

22882489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3268934.

The product of its digits is 147456, while the sum is 43.

The square root of 22882489 is about 4783.5644659605. The cubic root of 22882489 is about 283.9015437660.

The spelling of 22882489 in words is "twenty-two million, eight hundred eighty-two thousand, four hundred eighty-nine".