422442468 has 72 divisors (see below), whose sum is σ = 1253400512. Its totient is φ = 117433152.

The previous prime is 422442457. The next prime is 422442473. The reversal of 422442468 is 864244224.

It is a happy number.

422442468 is a `hidden beast` number, since 4 + 224 + 424 + 6 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13330 + ... + 31977.

Almost surely, 2^422442468 is an apocalyptic number.

It is an amenable number.

422442468 is an abundant number, since it is smaller than the sum of its proper divisors (830958044).

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

422442468 is a wasteful number, since it uses less digits than its factorization.

422442468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45361 (or 45356 counting only the distinct ones).

The product of its digits is 98304, while the sum is 36.

The square root of 422442468 is about 20553.4052653082. The cubic root of 422442468 is about 750.3361266693.

The spelling of 422442468 in words is "four hundred twenty-two million, four hundred forty-two thousand, four hundred sixty-eight".