422342112 has 24 divisors (see below), whose sum is σ = 1108648296. Its totient is φ = 140780672.

The previous prime is 422342099. The next prime is 422342147. The reversal of 422342112 is 211243224.

It is a tau number, because it is divible by the number of its divisors (24).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2199603 + ... + 2199794.

It is an arithmetic number, because the mean of its divisors is an integer number (46193679).

Almost surely, 2^422342112 is an apocalyptic number.

It is an amenable number.

422342112 is an abundant number, since it is smaller than the sum of its proper divisors (686306184).

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

422342112 is a wasteful number, since it uses less digits than its factorization.

422342112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4399410 (or 4399402 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 422342112 is about 20550.9637730205. The cubic root of 422342112 is about 750.2767050110.

Adding to 422342112 its reverse (211243224), we get a palindrome (633585336).

The spelling of 422342112 in words is "four hundred twenty-two million, three hundred forty-two thousand, one hundred twelve".