224230212 has 72 divisors (see below), whose sum is σ = 590571072. Its totient is φ = 71668800.

The previous prime is 224230207. The next prime is 224230217. The reversal of 224230212 is 212032422.

224230212 is a `hidden beast` number, since 224 + 230 + 212 = 666.

It is an interprime number because it is at equal distance from previous prime (224230207) and next prime (224230217).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (224230217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93387 + ... + 95757.

It is an arithmetic number, because the mean of its divisors is an integer number (8202376).

Almost surely, 2^224230212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224230212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295285536).

224230212 is an abundant number, since it is smaller than the sum of its proper divisors (366340860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224230212 is a wasteful number, since it uses less digits than its factorization.

224230212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2489 (or 2484 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 224230212 is about 14974.3184152068. The cubic root of 224230212 is about 607.5257764808.

Adding to 224230212 its reverse (212032422), we get a palindrome (436262634).

The spelling of 224230212 in words is "two hundred twenty-four million, two hundred thirty thousand, two hundred twelve".