422445454255 has 32 divisors (see below), whose sum is σ = 565338009600. Its totient is φ = 300443990400.

The previous prime is 422445454229. The next prime is 422445454261. The reversal of 422445454255 is 552454544224.

It is a happy number.

It is not a de Polignac number, because 422445454255 - 2¹¹ = 422445452207 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 279001 + ... + 960589.

It is an arithmetic number, because the mean of its divisors is an integer number (17666812800).

Almost surely, 2^422445454255 is an apocalyptic number.

422445454255 is a deficient number, since it is larger than the sum of its proper divisors (142892555345).

422445454255 is a wasteful number, since it uses less digits than its factorization.

422445454255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681855.

The product of its digits is 5120000, while the sum is 46.

Adding to 422445454255 its reverse (552454544224), we get a palindrome (974899998479).

The spelling of 422445454255 in words is "four hundred twenty-two billion, four hundred forty-five million, four hundred fifty-four thousand, two hundred fifty-five".