422105510455151 has 4 divisors (see below), whose sum is σ = 422502599365392. Its totient is φ = 421708421544912.

The previous prime is 422105510455147. The next prime is 422105510455229. The reversal of 422105510455151 is 151554015501224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 422105510455151 - 2² = 422105510455147 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 422105510455099 and 422105510455108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422105510455051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198544453526 + ... + 198544455651.

It is an arithmetic number, because the mean of its divisors is an integer number (105625649841348).

Almost surely, 2^{422105510455151} is an apocalyptic number.

422105510455151 is a deficient number, since it is larger than the sum of its proper divisors (397088910241).

422105510455151 is a wasteful number, since it uses less digits than its factorization.

422105510455151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397088910240.

The product of its (nonzero) digits is 200000, while the sum is 41.

Adding to 422105510455151 its reverse (151554015501224), we get a palindrome (573659525956375).

The spelling of 422105510455151 in words is "four hundred twenty-two trillion, one hundred five billion, five hundred ten million, four hundred fifty-five thousand, one hundred fifty-one".