22041347 has 2 divisors, whose sum is σ = 22041348. Its totient is φ = 22041346.

The previous prime is 22041343. The next prime is 22041361. The reversal of 22041347 is 74314022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22041347 - 2² = 22041343 is a prime.

It is not a weakly prime, because it can be changed into another prime (22041343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11020673 + 11020674.

It is an arithmetic number, because the mean of its divisors is an integer number (11020674).

Almost surely, 2^22041347 is an apocalyptic number.

22041347 is a deficient number, since it is larger than the sum of its proper divisors (1).

22041347 is an equidigital number, since it uses as much as digits as its factorization.

22041347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 22041347 is about 4694.8212958535. The cubic root of 22041347 is about 280.3793624832.

Adding to 22041347 its reverse (74314022), we get a palindrome (96355369).

The spelling of 22041347 in words is "twenty-two million, forty-one thousand, three hundred forty-seven".