422885688507 has 6 divisors (see below), whose sum is σ = 610834883412. Its totient is φ = 281923792332.

The previous prime is 422885688499. The next prime is 422885688541. The reversal of 422885688507 is 705886588224.

422885688507 is a `hidden beast` number, since 42 + 2 + 8 + 8 + 5 + 6 + 88 + 507 = 666.

It is not a de Polignac number, because 422885688507 - 2³ = 422885688499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422885688107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23493649353 + ... + 23493649370.

It is an arithmetic number, because the mean of its divisors is an integer number (101805813902).

Almost surely, 2^422885688507 is an apocalyptic number.

422885688507 is a deficient number, since it is larger than the sum of its proper divisors (187949194905).

422885688507 is a wasteful number, since it uses less digits than its factorization.

422885688507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46987298729 (or 46987298726 counting only the distinct ones).

The product of its (nonzero) digits is 68812800, while the sum is 63.

The spelling of 422885688507 in words is "four hundred twenty-two billion, eight hundred eighty-five million, six hundred eighty-eight thousand, five hundred seven".