422405251011 has 12 divisors (see below), whose sum is σ = 610569707488. Its totient is φ = 281405597904.

The previous prime is 422405251007. The next prime is 422405251013. The reversal of 422405251011 is 110152504224.

It is a happy number.

422405251011 is a `hidden beast` number, since 4 + 2 + 2 + 405 + 251 + 0 + 1 + 1 = 666.

It is not a de Polignac number, because 422405251011 - 2² = 422405251007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422405251013) 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 11 ways as a sum of consecutive naturals, for example, 16478380 + ... + 16503993.

Almost surely, 2^422405251011 is an apocalyptic number.

422405251011 is a deficient number, since it is larger than the sum of its proper divisors (188164456477).

422405251011 is a wasteful number, since it uses less digits than its factorization.

422405251011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32983802 (or 32983799 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 422405251011 its reverse (110152504224), we get a palindrome (532557755235).

The spelling of 422405251011 in words is "four hundred twenty-two billion, four hundred five million, two hundred fifty-one thousand, eleven".