422515526406 has 8 divisors (see below), whose sum is σ = 845031052824. Its totient is φ = 140838508800.

The previous prime is 422515526401. The next prime is 422515526479. The reversal of 422515526406 is 604625515224.

It is a happy number.

422515526406 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

422515526406 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422515526401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35209627195 + ... + 35209627206.

It is an arithmetic number, because the mean of its divisors is an integer number (105628881603).

Almost surely, 2^422515526406 is an apocalyptic number.

422515526406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422515526406 is a wasteful number, since it uses less digits than its factorization.

422515526406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70419254406.

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 422515526406 in words is "four hundred twenty-two billion, five hundred fifteen million, five hundred twenty-six thousand, four hundred six".