22132349 has 4 divisors (see below), whose sum is σ = 22141920. Its totient is φ = 22122780.

The previous prime is 22132339. The next prime is 22132367. The reversal of 22132349 is 94323122.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 22132349 - 2²⁰ = 21083773 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 (22132309) 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, 1082 + ... + 6740.

It is an arithmetic number, because the mean of its divisors is an integer number (5535480).

Almost surely, 2^22132349 is an apocalyptic number.

It is an amenable number.

22132349 is a deficient number, since it is larger than the sum of its proper divisors (9571).

22132349 is an equidigital number, since it uses as much as digits as its factorization.

22132349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9570.

The product of its digits is 2592, while the sum is 26.

The square root of 22132349 is about 4704.5030555841. The cubic root of 22132349 is about 280.7646996165.

The spelling of 22132349 in words is "twenty-two million, one hundred thirty-two thousand, three hundred forty-nine".