22132043 has 4 divisors (see below), whose sum is σ = 22462440. Its totient is φ = 21801648.

The previous prime is 22132037. The next prime is 22132051. The reversal of 22132043 is 34023122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22132043 - 2⁴ = 22132027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22132073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165098 + ... + 165231.

It is an arithmetic number, because the mean of its divisors is an integer number (5615610).

Almost surely, 2^22132043 is an apocalyptic number.

22132043 is a deficient number, since it is larger than the sum of its proper divisors (330397).

22132043 is an equidigital number, since it uses as much as digits as its factorization.

22132043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330396.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 22132043 is about 4704.4705334394. The cubic root of 22132043 is about 280.7634056675.

Adding to 22132043 its reverse (34023122), we get a palindrome (56155165).

The spelling of 22132043 in words is "twenty-two million, one hundred thirty-two thousand, forty-three".