214140422 has 4 divisors (see below), whose sum is σ = 321210636. Its totient is φ = 107070210.

The previous prime is 214140397. The next prime is 214140457. The reversal of 214140422 is 224041412.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×214140422² = 91712240668676168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 214140394 and 214140403.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 53535104 + ... + 53535107.

It is an arithmetic number, because the mean of its divisors is an integer number (80302659).

Almost surely, 2^214140422 is an apocalyptic number.

214140422 is a deficient number, since it is larger than the sum of its proper divisors (107070214).

214140422 is a wasteful number, since it uses less digits than its factorization.

214140422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107070213.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 214140422 is about 14633.5375764030. The cubic root of 214140422 is about 598.2732035763.

Adding to 214140422 its reverse (224041412), we get a palindrome (438181834).

The spelling of 214140422 in words is "two hundred fourteen million, one hundred forty thousand, four hundred twenty-two".