422467991361 has 16 divisors (see below), whose sum is σ = 674023006720. Its totient is φ = 259980302160.

The previous prime is 422467991357. The next prime is 422467991401. The reversal of 422467991361 is 163199764224.

422467991361 is a `hidden beast` number, since 4 + 22 + 467 + 99 + 13 + 61 = 666.

It is not a de Polignac number, because 422467991361 - 2² = 422467991357 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 422467991298 and 422467991307.

It is not an unprimeable number, because it can be changed into a prime (422467191361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 601805905 + ... + 601806606.

It is an arithmetic number, because the mean of its divisors is an integer number (42126437920).

Almost surely, 2^422467991361 is an apocalyptic number.

It is an amenable number.

422467991361 is a deficient number, since it is larger than the sum of its proper divisors (251555015359).

422467991361 is a wasteful number, since it uses less digits than its factorization.

422467991361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203612533 (or 1203612527 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The spelling of 422467991361 in words is "four hundred twenty-two billion, four hundred sixty-seven million, nine hundred ninety-one thousand, three hundred sixty-one".