224422212 has 24 divisors (see below), whose sum is σ = 598459456. Its totient is φ = 64120608.

The previous prime is 224422199. The next prime is 224422217. The reversal of 224422212 is 212224422.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (224422217) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 1335763 + ... + 1335930.

Almost surely, 2^224422212 is an apocalyptic number.

It is an amenable number.

224422212 is an abundant number, since it is smaller than the sum of its proper divisors (374037244).

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

224422212 is a wasteful number, since it uses less digits than its factorization.

224422212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671707 (or 2671705 counting only the distinct ones).

The product of its digits is 1024, while the sum is 21.

The square root of 224422212 is about 14980.7280196925. The cubic root of 224422212 is about 607.6991275961.

Adding to 224422212 its reverse (212224422), we get a palindrome (436646634).

The spelling of 224422212 in words is "two hundred twenty-four million, four hundred twenty-two thousand, two hundred twelve".