422446632 has 16 divisors (see below), whose sum is σ = 1056116640. Its totient is φ = 140815536.

The previous prime is 422446571. The next prime is 422446637. The reversal of 422446632 is 236644224.

It is a super-2 number, since 2×422446632² = 356922313776286848, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 422446593 and 422446602.

It is not an unprimeable number, because it can be changed into a prime (422446637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8800948 + ... + 8800995.

It is an arithmetic number, because the mean of its divisors is an integer number (66007290).

Almost surely, 2^422446632 is an apocalyptic number.

It is an amenable number.

422446632 is an abundant number, since it is smaller than the sum of its proper divisors (633670008).

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

422446632 is a wasteful number, since it uses less digits than its factorization.

422446632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17601952 (or 17601948 counting only the distinct ones).

The product of its digits is 55296, while the sum is 33.

The square root of 422446632 is about 20553.5065621417. The cubic root of 422446632 is about 750.3385920065.

The spelling of 422446632 in words is "four hundred twenty-two million, four hundred forty-six thousand, six hundred thirty-two".