422790225904 has 40 divisors (see below), whose sum is σ = 847061895680. Its totient is φ = 204217502400.

The previous prime is 422790225901. The next prime is 422790226003. The reversal of 422790225904 is 409522097224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422790225901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463194 + ... + 1029625.

It is an arithmetic number, because the mean of its divisors is an integer number (21176547392).

Almost surely, 2^422790225904 is an apocalyptic number.

It is an amenable number.

422790225904 is an abundant number, since it is smaller than the sum of its proper divisors (424271669776).

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

422790225904 is a wasteful number, since it uses less digits than its factorization.

422790225904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493429 (or 1493423 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 422790225904 in words is "four hundred twenty-two billion, seven hundred ninety million, two hundred twenty-five thousand, nine hundred four".