22031341 has 4 divisors (see below), whose sum is σ = 22086684. Its totient is φ = 21976000.

The previous prime is 22031333. The next prime is 22031357. The reversal of 22031341 is 14313022.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 20520900 + 1510441 = 4530^2 + 1229^2 .

It is a cyclic number.

It is not a de Polignac number, because 22031341 - 2³ = 22031333 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 (22031311) 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, 27070 + ... + 27871.

It is an arithmetic number, because the mean of its divisors is an integer number (5521671).

Almost surely, 2^22031341 is an apocalyptic number.

It is an amenable number.

22031341 is a deficient number, since it is larger than the sum of its proper divisors (55343).

22031341 is an equidigital number, since it uses as much as digits as its factorization.

22031341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55342.

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

The square root of 22031341 is about 4693.7555326199. The cubic root of 22031341 is about 280.3369285894.

Adding to 22031341 its reverse (14313022), we get a palindrome (36344363).

The spelling of 22031341 in words is "twenty-two million, thirty-one thousand, three hundred forty-one".