212214232 has 16 divisors (see below), whose sum is σ = 398377800. Its totient is φ = 105980160.

The previous prime is 212214229. The next prime is 212214239. The reversal of 212214232 is 232412212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212214239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8569 + ... + 22312.

Almost surely, 2^212214232 is an apocalyptic number.

It is an amenable number.

212214232 is a deficient number, since it is larger than the sum of its proper divisors (186163568).

212214232 is a wasteful number, since it uses less digits than its factorization.

212214232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31746 (or 31742 counting only the distinct ones).

The product of its digits is 384, while the sum is 19.

The square root of 212214232 is about 14567.5746780307. The cubic root of 212214232 is about 596.4739784707.

Adding to 212214232 its reverse (232412212), we get a palindrome (444626444).

The spelling of 212214232 in words is "two hundred twelve million, two hundred fourteen thousand, two hundred thirty-two".