22041133 has 4 divisors (see below), whose sum is σ = 22086880. Its totient is φ = 21995388.

The previous prime is 22041119. The next prime is 22041139. The reversal of 22041133 is 33114022.

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 22041133 - 2⁹ = 22040621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22041139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22143 + ... + 23116.

It is an arithmetic number, because the mean of its divisors is an integer number (5521720).

Almost surely, 2^22041133 is an apocalyptic number.

It is an amenable number.

22041133 is a deficient number, since it is larger than the sum of its proper divisors (45747).

22041133 is an equidigital number, since it uses as much as digits as its factorization.

22041133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45746.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 22041133 is about 4694.7985047284. The cubic root of 22041133 is about 280.3784550768.

Adding to 22041133 its reverse (33114022), we get a palindrome (55155155).

The spelling of 22041133 in words is "twenty-two million, forty-one thousand, one hundred thirty-three".