422055488 has 56 divisors (see below), whose sum is σ = 860950272. Its totient is φ = 205185024.

The previous prime is 422055479. The next prime is 422055499. The reversal of 422055488 is 884550224.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 580181 + ... + 580907.

It is an arithmetic number, because the mean of its divisors is an integer number (15374112).

Almost surely, 2^422055488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422055488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (430475136).

422055488 is an abundant number, since it is smaller than the sum of its proper divisors (438894784).

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

422055488 is a wasteful number, since it uses less digits than its factorization.

422055488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979 (or 969 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 38.

The square root of 422055488 is about 20543.9890965703. The cubic root of 422055488 is about 750.1069406027.

The spelling of 422055488 in words is "four hundred twenty-two million, fifty-five thousand, four hundred eighty-eight".