422478972282 has 16 divisors (see below), whose sum is σ = 844964955072. Its totient is φ = 140825155680.

The previous prime is 422478972281. The next prime is 422478972283. The reversal of 422478972282 is 282279874224.

It is an interprime number because it is at equal distance from previous prime (422478972281) and next prime (422478972283).

It is not an unprimeable number, because it can be changed into a prime (422478972281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 812838 + ... + 1227054.

It is an arithmetic number, because the mean of its divisors is an integer number (52810309692).

Almost surely, 2^422478972282 is an apocalyptic number.

422478972282 is an abundant number, since it is smaller than the sum of its proper divisors (422485982790).

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

422478972282 is a wasteful number, since it uses less digits than its factorization.

422478972282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584213.

The product of its digits is 14450688, while the sum is 57.

The spelling of 422478972282 in words is "four hundred twenty-two billion, four hundred seventy-eight million, nine hundred seventy-two thousand, two hundred eighty-two".