22420046307 has 4 divisors (see below), whose sum is σ = 29893395080. Its totient is φ = 14946697536.

The previous prime is 22420046263. The next prime is 22420046317. The reversal of 22420046307 is 70364002422.

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

It is not a de Polignac number, because 22420046307 - 2¹⁰ = 22420045283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22420046317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3736674382 + ... + 3736674387.

It is an arithmetic number, because the mean of its divisors is an integer number (7473348770).

Almost surely, 2^22420046307 is an apocalyptic number.

22420046307 is a deficient number, since it is larger than the sum of its proper divisors (7473348773).

22420046307 is an equidigital number, since it uses as much as digits as its factorization.

22420046307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7473348772.

The product of its (nonzero) digits is 16128, while the sum is 30.

Adding to 22420046307 its reverse (70364002422), we get a palindrome (92784048729).

The spelling of 22420046307 in words is "twenty-two billion, four hundred twenty million, forty-six thousand, three hundred seven".