4222605345 has 32 divisors (see below), whose sum is σ = 7724006400. Its totient is φ = 1929666240.

The previous prime is 4222605341. The next prime is 4222605371. The reversal of 4222605345 is 5435062224.

It is a happy number.

4222605345 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4222605345 - 2² = 4222605341 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4222605341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 425490 + ... + 435300.

It is an arithmetic number, because the mean of its divisors is an integer number (241375200).

Almost surely, 2^4222605345 is an apocalyptic number.

It is an amenable number.

4222605345 is a deficient number, since it is larger than the sum of its proper divisors (3501401055).

4222605345 is a wasteful number, since it uses less digits than its factorization.

4222605345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13925.

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 4222605345 is about 64981.5769660909. The cubic root of 4222605345 is about 1616.3180803443.

Adding to 4222605345 its reverse (5435062224), we get a palindrome (9657667569).

The spelling of 4222605345 in words is "four billion, two hundred twenty-two million, six hundred five thousand, three hundred forty-five".