22064347 has 2 divisors, whose sum is σ = 22064348. Its totient is φ = 22064346.

The previous prime is 22064333. The next prime is 22064387. The reversal of 22064347 is 74346022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22064347 - 2¹⁹ = 21540059 is a prime.

It is not a weakly prime, because it can be changed into another prime (22064327) 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 as a sum of consecutive naturals, namely, 11032173 + 11032174.

It is an arithmetic number, because the mean of its divisors is an integer number (11032174).

Almost surely, 2^22064347 is an apocalyptic number.

22064347 is a deficient number, since it is larger than the sum of its proper divisors (1).

22064347 is an equidigital number, since it uses as much as digits as its factorization.

22064347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 22064347 is about 4697.2701646808. The cubic root of 22064347 is about 280.4768532517.

The spelling of 22064347 in words is "twenty-two million, sixty-four thousand, three hundred forty-seven".