422169384 has 64 divisors (see below), whose sum is σ = 1298989440. Its totient is φ = 111340800.

The previous prime is 422169373. The next prime is 422169437. The reversal of 422169384 is 483961224.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 94467 + ... + 98834.

It is an arithmetic number, because the mean of its divisors is an integer number (20296710).

Almost surely, 2^422169384 is an apocalyptic number.

It is an amenable number.

422169384 is an abundant number, since it is smaller than the sum of its proper divisors (876820056).

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

422169384 is a wasteful number, since it uses less digits than its factorization.

422169384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193330 (or 193326 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 422169384 is about 20546.7609126110. The cubic root of 422169384 is about 750.1744092165.

The spelling of 422169384 in words is "four hundred twenty-two million, one hundred sixty-nine thousand, three hundred eighty-four".