22132841 has 4 divisors (see below), whose sum is σ = 22214784. Its totient is φ = 22050900.

The previous prime is 22132811. The next prime is 22132871. The reversal of 22132841 is 14823122.

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 an interprime number because it is at equal distance from previous prime (22132811) and next prime (22132871).

It is a cyclic number.

It is not a de Polignac number, because 22132841 - 2¹⁰ = 22131817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22132811) 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, 40565 + ... + 41106.

It is an arithmetic number, because the mean of its divisors is an integer number (5553696).

Almost surely, 2^22132841 is an apocalyptic number.

It is an amenable number.

22132841 is a deficient number, since it is larger than the sum of its proper divisors (81943).

22132841 is an equidigital number, since it uses as much as digits as its factorization.

22132841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81942.

The product of its digits is 768, while the sum is 23.

The square root of 22132841 is about 4704.5553456198. Note that the first 3 decimals coincide. The cubic root of 22132841 is about 280.7667800586.

Adding to 22132841 its reverse (14823122), we get a palindrome (36955963).

The spelling of 22132841 in words is "twenty-two million, one hundred thirty-two thousand, eight hundred forty-one".