214522412 has 12 divisors (see below), whose sum is σ = 404292336. Its totient is φ = 99010320.

The previous prime is 214522397. The next prime is 214522417. The reversal of 214522412 is 214225412.

It is not an unprimeable number, because it can be changed into a prime (214522417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2062664 + ... + 2062767.

It is an arithmetic number, because the mean of its divisors is an integer number (33691028).

Almost surely, 2^214522412 is an apocalyptic number.

It is an amenable number.

214522412 is a deficient number, since it is larger than the sum of its proper divisors (189769924).

214522412 is a wasteful number, since it uses less digits than its factorization.

214522412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4125448 (or 4125446 counting only the distinct ones).

The product of its digits is 1280, while the sum is 23.

The square root of 214522412 is about 14646.5836289559. The cubic root of 214522412 is about 598.6287313878.

Adding to 214522412 its reverse (214225412), we get a palindrome (428747824).

The spelling of 214522412 in words is "two hundred fourteen million, five hundred twenty-two thousand, four hundred twelve".