422775055305 has 12 divisors (see below), whose sum is σ = 732810095940. Its totient is φ = 225480029472.

The previous prime is 422775055259. The next prime is 422775055327. The reversal of 422775055305 is 503550577224.

422775055305 is a `hidden beast` number, since 4 + 2 + 27 + 75 + 0 + 553 + 0 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 45921489849 + 376853565456 = 214293^2 + 613884^2 .

It is not a de Polignac number, because 422775055305 - 2⁸ = 422775055049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 9395001229 = 422775055305 / (4 + 2 + 2 + 7 + 7 + 5 + 0 + 5 + 5 + 3 + 0 + 5).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4697500570 + ... + 4697500659.

It is an arithmetic number, because the mean of its divisors is an integer number (61067507995).

Almost surely, 2^422775055305 is an apocalyptic number.

422775055305 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

422775055305 is a deficient number, since it is larger than the sum of its proper divisors (310035040635).

422775055305 is a wasteful number, since it uses less digits than its factorization.

422775055305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9395001240 (or 9395001237 counting only the distinct ones).

The product of its (nonzero) digits is 1470000, while the sum is 45.

The spelling of 422775055305 in words is "four hundred twenty-two billion, seven hundred seventy-five million, fifty-five thousand, three hundred five".