22522243345 has 16 divisors (see below), whose sum is σ = 31322688768. Its totient is φ = 15226303680.

The previous prime is 22522243327. The next prime is 22522243357. The reversal of 22522243345 is 54334222522.

It is not a de Polignac number, because 22522243345 - 2⁷ = 22522243217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22522243345.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4529154 + ... + 4534123.

It is an arithmetic number, because the mean of its divisors is an integer number (1957668048).

Almost surely, 2^22522243345 is an apocalyptic number.

It is an amenable number.

22522243345 is a deficient number, since it is larger than the sum of its proper divisors (8800445423).

22522243345 is an equidigital number, since it uses as much as digits as its factorization.

22522243345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9063360.

The product of its digits is 115200, while the sum is 34.

Adding to 22522243345 its reverse (54334222522), we get a palindrome (76856465867).

The spelling of 22522243345 in words is "twenty-two billion, five hundred twenty-two million, two hundred forty-three thousand, three hundred forty-five".