422323617777 has 4 divisors (see below), whose sum is σ = 563098157040. Its totient is φ = 281549078516.

The previous prime is 422323617739. The next prime is 422323617787. The reversal of 422323617777 is 777716323224.

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 422323617777 - 2¹⁵ = 422323585009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422323617707) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 70387269627 + ... + 70387269632.

It is an arithmetic number, because the mean of its divisors is an integer number (140774539260).

Almost surely, 2^422323617777 is an apocalyptic number.

It is an amenable number.

422323617777 is a deficient number, since it is larger than the sum of its proper divisors (140774539263).

422323617777 is a wasteful number, since it uses less digits than its factorization.

422323617777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140774539262.

The product of its digits is 4148928, while the sum is 51.

The spelling of 422323617777 in words is "four hundred twenty-two billion, three hundred twenty-three million, six hundred seventeen thousand, seven hundred seventy-seven".