1324220224 has 28 divisors (see below), whose sum is σ = 2629960704. Its totient is φ = 661553024.

The previous prime is 1324220213. The next prime is 1324220279. The reversal of 1324220224 is 4220224231.

It is a super-2 number, since 2×1324220224² = 3507118403301220352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1324220195 and 1324220204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74049 + ... + 90175.

It is an arithmetic number, because the mean of its divisors is an integer number (93927168).

Almost surely, 2^1324220224 is an apocalyptic number.

It is an amenable number.

1324220224 is a deficient number, since it is larger than the sum of its proper divisors (1305740480).

1324220224 is a wasteful number, since it uses less digits than its factorization.

1324220224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17422 (or 17412 counting only the distinct ones).

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

The square root of 1324220224 is about 36389.8368229373. The cubic root of 1324220224 is about 1098.1291129001.

Adding to 1324220224 its reverse (4220224231), we get a palindrome (5544444455).

The spelling of 1324220224 in words is "one billion, three hundred twenty-four million, two hundred twenty thousand, two hundred twenty-four".