422031112 has 16 divisors (see below), whose sum is σ = 798705360. Its totient is φ = 209043024.

The previous prime is 422031107. The next prime is 422031143. The reversal of 422031112 is 211130224.

It is a super-2 number, since 2×422031112² = 356220518991913088, which contains 22 as substring.

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, 245658 + ... + 247369.

It is an arithmetic number, because the mean of its divisors is an integer number (49919085).

Almost surely, 2^422031112 is an apocalyptic number.

It is an amenable number.

422031112 is a deficient number, since it is larger than the sum of its proper divisors (376674248).

422031112 is a wasteful number, since it uses less digits than its factorization.

422031112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493140 (or 493136 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 422031112 is about 20543.3958244493. The cubic root of 422031112 is about 750.0924994062.

Adding to 422031112 its reverse (211130224), we get a palindrome (633161336).

The spelling of 422031112 in words is "four hundred twenty-two million, thirty-one thousand, one hundred twelve".