422533380 has 48 divisors (see below), whose sum is σ = 1190206080. Its totient is φ = 111998208.

The previous prime is 422533361. The next prime is 422533429. The reversal of 422533380 is 83335224.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11065 + ... + 31104.

It is an arithmetic number, because the mean of its divisors is an integer number (24795960).

Almost surely, 2^422533380 is an apocalyptic number.

It is an amenable number.

422533380 is an abundant number, since it is smaller than the sum of its proper divisors (767672700).

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

422533380 is a wasteful number, since it uses less digits than its factorization.

422533380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42348 (or 42346 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 422533380 is about 20555.6167506597. The cubic root of 422533380 is about 750.3899483297.

The spelling of 422533380 in words is "four hundred twenty-two million, five hundred thirty-three thousand, three hundred eighty".