22182041 has 4 divisors (see below), whose sum is σ = 25350912. Its totient is φ = 19013172.

The previous prime is 22182029. The next prime is 22182049. The reversal of 22182041 is 14028122.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14028122 = 2 ⋅7014061.

It is a cyclic number.

It is not a de Polignac number, because 22182041 - 2¹⁰ = 22181017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22182049) 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, 1584425 + ... + 1584438.

It is an arithmetic number, because the mean of its divisors is an integer number (6337728).

Almost surely, 2^22182041 is an apocalyptic number.

It is an amenable number.

22182041 is a deficient number, since it is larger than the sum of its proper divisors (3168871).

22182041 is an equidigital number, since it uses as much as digits as its factorization.

22182041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3168870.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 22182041 is about 4709.7814174333. The cubic root of 22182041 is about 280.9746687567.

The spelling of 22182041 in words is "twenty-two million, one hundred eighty-two thousand, forty-one".