214145422 has 4 divisors (see below), whose sum is σ = 321218136. Its totient is φ = 107072710.

The previous prime is 214145417. The next prime is 214145429. The reversal of 214145422 is 224541412.

214145422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214145429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53536354 + ... + 53536357.

It is an arithmetic number, because the mean of its divisors is an integer number (80304534).

Almost surely, 2^214145422 is an apocalyptic number.

214145422 is a deficient number, since it is larger than the sum of its proper divisors (107072714).

214145422 is a wasteful number, since it uses less digits than its factorization.

214145422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107072713.

The product of its digits is 2560, while the sum is 25.

The square root of 214145422 is about 14633.7084158459. The cubic root of 214145422 is about 598.2778599333.

Adding to 214145422 its reverse (224541412), we get a palindrome (438686834).

The spelling of 214145422 in words is "two hundred fourteen million, one hundred forty-five thousand, four hundred twenty-two".