422402023205 has 8 divisors (see below), whose sum is σ = 513826023192. Its totient is φ = 333292555008.

The previous prime is 422402023177. The next prime is 422402023231. The reversal of 422402023205 is 502320204224.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 114818644801 + 307583378404 = 338849^2 + 554602^2 .

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 422402023205 - 2¹⁰ = 422402022181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578632544 + ... + 578633273.

It is an arithmetic number, because the mean of its divisors is an integer number (64228252899).

Almost surely, 2^422402023205 is an apocalyptic number.

It is an amenable number.

422402023205 is a deficient number, since it is larger than the sum of its proper divisors (91423999987).

422402023205 is a wasteful number, since it uses less digits than its factorization.

422402023205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157265895.

The product of its (nonzero) digits is 7680, while the sum is 26.

Adding to 422402023205 its reverse (502320204224), we get a palindrome (924722227429).

The spelling of 422402023205 in words is "four hundred twenty-two billion, four hundred two million, twenty-three thousand, two hundred five".