22541043 has 8 divisors (see below), whose sum is σ = 34348288. Its totient is φ = 12880584.

The previous prime is 22541041. The next prime is 22541047. The reversal of 22541043 is 34014522.

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

It is not a de Polignac number, because 22541043 - 2¹ = 22541041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 1073383 = 22541043 / (2 + 2 + 5 + 4 + 1 + 0 + 4 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22541041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536671 + ... + 536712.

It is an arithmetic number, because the mean of its divisors is an integer number (4293536).

Almost surely, 2^22541043 is an apocalyptic number.

22541043 is a deficient number, since it is larger than the sum of its proper divisors (11807245).

22541043 is a wasteful number, since it uses less digits than its factorization.

22541043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073393.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 22541043 is about 4747.7408311743. The cubic root of 22541043 is about 282.4823619134.

Adding to 22541043 its reverse (34014522), we get a palindrome (56555565).

The spelling of 22541043 in words is "twenty-two million, five hundred forty-one thousand, forty-three".