214243112 has 32 divisors (see below), whose sum is σ = 426102120. Its totient is φ = 100638720.

The previous prime is 214243109. The next prime is 214243121. The reversal of 214243112 is 211342412.

It can be written as a sum of positive squares in 4 ways, for example, as 201469636 + 12773476 = 14194^2 + 3574^2 .

It is a super-2 number, since 2×214243112² = 91800222078889088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101912 + ... + 103992.

Almost surely, 2^214243112 is an apocalyptic number.

It is an amenable number.

214243112 is a deficient number, since it is larger than the sum of its proper divisors (211859008).

214243112 is a wasteful number, since it uses less digits than its factorization.

214243112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2861 (or 2857 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 214243112 is about 14637.0458768154. The cubic root of 214243112 is about 598.3688212972.

Adding to 214243112 its reverse (211342412), we get a palindrome (425585524).

It can be divided in two parts, 2142 and 43112, that added together give a palindrome (45254).

The spelling of 214243112 in words is "two hundred fourteen million, two hundred forty-three thousand, one hundred twelve".