1224100216 has 16 divisors (see below), whose sum is σ = 2295921600. Its totient is φ = 611854464.

The previous prime is 1224100211. The next prime is 1224100231. The reversal of 1224100216 is 6120014221.

It is a super-2 number, since 2×1224100216² = 2996842677622493312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1224100193 and 1224100202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224100211) 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, 4096 + ... + 49648.

It is an arithmetic number, because the mean of its divisors is an integer number (143495100).

Almost surely, 2^1224100216 is an apocalyptic number.

It is an amenable number.

1224100216 is a deficient number, since it is larger than the sum of its proper divisors (1071821384).

1224100216 is a wasteful number, since it uses less digits than its factorization.

1224100216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48918 (or 48914 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1224100216 is about 34987.1435816072. The cubic root of 1224100216 is about 1069.7254415359.

Adding to 1224100216 its reverse (6120014221), we get a palindrome (7344114437).

The spelling of 1224100216 in words is "one billion, two hundred twenty-four million, one hundred thousand, two hundred sixteen".