22811041 has 12 divisors (see below), whose sum is σ = 25553556. Its totient is φ = 20340320.

The previous prime is 22811029. The next prime is 22811053. The reversal of 22811041 is 14011822.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22811029) and next prime (22811053).

It can be written as a sum of positive squares in 2 ways, for example, as 9150625 + 13660416 = 3025^2 + 3696^2 .

It is not a de Polignac number, because 22811041 - 2⁷ = 22810913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22811441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4635 + ... + 8191.

It is an arithmetic number, because the mean of its divisors is an integer number (2129463).

Almost surely, 2^22811041 is an apocalyptic number.

It is an amenable number.

22811041 is a deficient number, since it is larger than the sum of its proper divisors (2742515).

22811041 is a wasteful number, since it uses less digits than its factorization.

22811041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3632 (or 3621 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 22811041 is about 4776.0905560929. The cubic root of 22811041 is about 283.6057521397.

Adding to 22811041 its reverse (14011822), we get a palindrome (36822863).

The spelling of 22811041 in words is "twenty-two million, eight hundred eleven thousand, forty-one".