22889541 has 4 divisors (see below), whose sum is σ = 30519392. Its totient is φ = 15259692.

The previous prime is 22889527. The next prime is 22889557. The reversal of 22889541 is 14598822.

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 not a de Polignac number, because 22889541 - 2⁷ = 22889413 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22889541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22889561) 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 3 ways as a sum of consecutive naturals, for example, 3814921 + ... + 3814926.

It is an arithmetic number, because the mean of its divisors is an integer number (7629848).

Almost surely, 2^22889541 is an apocalyptic number.

It is an amenable number.

22889541 is a deficient number, since it is larger than the sum of its proper divisors (7629851).

22889541 is an equidigital number, since it uses as much as digits as its factorization.

22889541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7629850.

The product of its digits is 46080, while the sum is 39.

The square root of 22889541 is about 4784.3015164180. The cubic root of 22889541 is about 283.9307053381.

The spelling of 22889541 in words is "twenty-two million, eight hundred eighty-nine thousand, five hundred forty-one".