422302772406 has 32 divisors (see below), whose sum is σ = 855610076160. Its totient is φ = 138934808064.

The previous prime is 422302772399. The next prime is 422302772429. The reversal of 422302772406 is 604277203224.

422302772406 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1143111 + ... + 1466733.

It is an arithmetic number, because the mean of its divisors is an integer number (26737814880).

Almost surely, 2^422302772406 is an apocalyptic number.

422302772406 is an abundant number, since it is smaller than the sum of its proper divisors (433307303754).

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

422302772406 is a wasteful number, since it uses less digits than its factorization.

422302772406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326460.

The product of its (nonzero) digits is 225792, while the sum is 39.

The spelling of 422302772406 in words is "four hundred twenty-two billion, three hundred two million, seven hundred seventy-two thousand, four hundred six".