1224210224 has 20 divisors (see below), whose sum is σ = 2387830800. Its totient is φ = 607995840.

The previous prime is 1224210209. The next prime is 1224210257. The reversal of 1224210224 is 4220124221.

It is a super-2 number, since 2×1224210224² = 2997381345092260352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1224210196 and 1224210205.

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, 254372 + ... + 259139.

It is an arithmetic number, because the mean of its divisors is an integer number (119391540).

Almost surely, 2^1224210224 is an apocalyptic number.

It is an amenable number.

1224210224 is a deficient number, since it is larger than the sum of its proper divisors (1163620576).

1224210224 is a wasteful number, since it uses less digits than its factorization.

1224210224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513668 (or 513662 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1224210224 is about 34988.7156666260. The cubic root of 1224210224 is about 1069.7574854350.

Adding to 1224210224 its reverse (4220124221), we get a palindrome (5444334445).

The spelling of 1224210224 in words is "one billion, two hundred twenty-four million, two hundred ten thousand, two hundred twenty-four".