422644002246 has 48 divisors (see below), whose sum is σ = 939060514080. Its totient is φ = 137336411520.

The previous prime is 422644002149. The next prime is 422644002247. The reversal of 422644002246 is 642200446224.

422644002246 is a `hidden beast` number, since 4 + 2 + 2 + 6 + 4 + 400 + 2 + 246 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 422644002246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422644002247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1744165 + ... + 1971648.

It is an arithmetic number, because the mean of its divisors is an integer number (19563760710).

Almost surely, 2^422644002246 is an apocalyptic number.

422644002246 is an abundant number, since it is smaller than the sum of its proper divisors (516416511834).

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

422644002246 is a wasteful number, since it uses less digits than its factorization.

422644002246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3715981 (or 3715978 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

The spelling of 422644002246 in words is "four hundred twenty-two billion, six hundred forty-four million, two thousand, two hundred forty-six".