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22040341 = 23992219
BaseRepresentation
bin101010000010…
…0111100010101
31112110202122221
41110010330111
521120242331
62104222341
7355224361
oct124047425
945422587
1022040341
1111494264
12746a9b1
13474902b
142cda2a1
151e05711
hex1504f15

22040341 has 4 divisors (see below), whose sum is σ = 22132800. Its totient is φ = 21947884.

The previous prime is 22040303. The next prime is 22040353. The reversal of 22040341 is 14304022.

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 a cyclic number.

It is not a de Polignac number, because 22040341 - 213 = 22032149 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 (22040441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45871 + ... + 46348.

It is an arithmetic number, because the mean of its divisors is an integer number (5533200).

Almost surely, 222040341 is an apocalyptic number.

It is an amenable number.

22040341 is a deficient number, since it is larger than the sum of its proper divisors (92459).

22040341 is an equidigital number, since it uses as much as digits as its factorization.

22040341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92458.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 22040341 is about 4694.7141553027. The cubic root of 22040341 is about 280.3750967740.

Adding to 22040341 its reverse (14304022), we get a palindrome (36344363).

The spelling of 22040341 in words is "twenty-two million, forty thousand, three hundred forty-one".

Divisors: 1 239 92219 22040341