422158258145 has 8 divisors (see below), whose sum is σ = 545558364456. Its totient is φ = 311747636736.

The previous prime is 422158258139. The next prime is 422158258177. The reversal of 422158258145 is 541852851224.

It can be written as a sum of positive squares in 4 ways, for example, as 2823009424 + 419335248721 = 53132^2 + 647561^2 .

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 422158258145 - 2¹⁰ = 422158257121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 422158258145.

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, 3247371152 + ... + 3247371281.

It is an arithmetic number, because the mean of its divisors is an integer number (68194795557).

Almost surely, 2^422158258145 is an apocalyptic number.

It is an amenable number.

422158258145 is a deficient number, since it is larger than the sum of its proper divisors (123400106311).

422158258145 is a wasteful number, since it uses less digits than its factorization.

422158258145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6494742451.

The product of its digits is 1024000, while the sum is 47.

The spelling of 422158258145 in words is "four hundred twenty-two billion, one hundred fifty-eight million, two hundred fifty-eight thousand, one hundred forty-five".