422230544345 has 8 divisors (see below), whose sum is σ = 506680353864. Its totient is φ = 337781968384.

The previous prime is 422230544317. The next prime is 422230544353. The reversal of 422230544345 is 543445032224.

It can be written as a sum of positive squares in 4 ways, for example, as 196194957721 + 226035586624 = 442939^2 + 475432^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 422230544345 - 2²² = 422226350041 is a prime.

It is a super-2 number, since 2×422230544345² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 422230544299 and 422230544308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 819977 + ... + 1231593.

It is an arithmetic number, because the mean of its divisors is an integer number (63335044233).

Almost surely, 2^422230544345 is an apocalyptic number.

It is an amenable number.

422230544345 is a deficient number, since it is larger than the sum of its proper divisors (84449809519).

422230544345 is a wasteful number, since it uses less digits than its factorization.

422230544345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616779.

The product of its (nonzero) digits is 460800, while the sum is 38.

Adding to 422230544345 its reverse (543445032224), we get a palindrome (965675576569).

The spelling of 422230544345 in words is "four hundred twenty-two billion, two hundred thirty million, five hundred forty-four thousand, three hundred forty-five".