422080351828 has 12 divisors (see below), whose sum is σ = 738646335252. Its totient is φ = 211038541760.

The previous prime is 422080351817. The next prime is 422080351831. The reversal of 422080351828 is 828153080224.

It can be written as a sum of positive squares in 2 ways, for example, as 157491509904 + 264588841924 = 396852^2 + 514382^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314976 + ... + 971272.

It is an arithmetic number, because the mean of its divisors is an integer number (61553861271).

Almost surely, 2^422080351828 is an apocalyptic number.

It is an amenable number.

422080351828 is a deficient number, since it is larger than the sum of its proper divisors (316565983424).

422080351828 is a wasteful number, since it uses less digits than its factorization.

422080351828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817082 (or 817080 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 43.

The spelling of 422080351828 in words is "four hundred twenty-two billion, eighty million, three hundred fifty-one thousand, eight hundred twenty-eight".