422011968 has 56 divisors (see below), whose sum is σ = 1276087872. Its totient is φ = 120574464.

The previous prime is 422011949. The next prime is 422011987. The reversal of 422011968 is 869110224.

It is an interprime number because it is at equal distance from previous prime (422011949) and next prime (422011987).

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×422011968² = 356188202270466048, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 155655 + ... + 158342.

Almost surely, 2^422011968 is an apocalyptic number.

422011968 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

422011968 is an abundant number, since it is smaller than the sum of its proper divisors (854075904).

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

422011968 is a wasteful number, since it uses less digits than its factorization.

422011968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314019 (or 314009 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 422011968 is about 20542.9298786712. The cubic root of 422011968 is about 750.0811574399.

The spelling of 422011968 in words is "four hundred twenty-two million, eleven thousand, nine hundred sixty-eight".