224006224 has 20 divisors (see below), whose sum is σ = 467398036. Its totient is φ = 103387392.

The previous prime is 224006203. The next prime is 224006231. The reversal of 224006224 is 422600422.

It can be written as a sum of positive squares in 2 ways, for example, as 93315600 + 130690624 = 9660^2 + 11432^2 .

It is a junction number, because it is equal to n+sod(n) for n = 224006195 and 224006204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538269 + ... + 538684.

Almost surely, 2^224006224 is an apocalyptic number.

It is an amenable number.

224006224 is an abundant number, since it is smaller than the sum of its proper divisors (243391812).

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

224006224 is a wasteful number, since it uses less digits than its factorization.

224006224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076974 (or 1076968 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 224006224 is about 14966.8374748976. The cubic root of 224006224 is about 607.3234192426.

Adding to 224006224 its reverse (422600422), we get a palindrome (646606646).

The spelling of 224006224 in words is "two hundred twenty-four million, six thousand, two hundred twenty-four".