422474754161 has 4 divisors (see below), whose sum is σ = 423086151024. Its totient is φ = 421863357300.

The previous prime is 422474754151. The next prime is 422474754173. The reversal of 422474754161 is 161457474224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 422474754161 - 2¹⁸ = 422474492017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (422474754151) 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 3 ways as a sum of consecutive naturals, for example, 305697395 + ... + 305698776.

It is an arithmetic number, because the mean of its divisors is an integer number (105771537756).

Almost surely, 2^422474754161 is an apocalyptic number.

It is an amenable number.

422474754161 is a deficient number, since it is larger than the sum of its proper divisors (611396863).

422474754161 is an equidigital number, since it uses as much as digits as its factorization.

422474754161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611396862.

The product of its digits is 1505280, while the sum is 47.

The spelling of 422474754161 in words is "four hundred twenty-two billion, four hundred seventy-four million, seven hundred fifty-four thousand, one hundred sixty-one".