422161962 has 8 divisors (see below), whose sum is σ = 844323936. Its totient is φ = 140720652.

The previous prime is 422161919. The next prime is 422161963. The reversal of 422161962 is 269161224.

It is a sphenic number, since it is the product of 3 distinct primes.

422161962 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (422161963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35180158 + ... + 35180169.

It is an arithmetic number, because the mean of its divisors is an integer number (105540492).

Almost surely, 2^422161962 is an apocalyptic number.

422161962 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

422161962 is a wasteful number, since it uses less digits than its factorization.

422161962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70360332.

The product of its digits is 10368, while the sum is 33.

The square root of 422161962 is about 20546.5802994075. The cubic root of 422161962 is about 750.1700130134.

The spelling of 422161962 in words is "four hundred twenty-two million, one hundred sixty-one thousand, nine hundred sixty-two".