1324052220 has 24 divisors (see below), whose sum is σ = 3707346384. Its totient is φ = 353080576.

The previous prime is 1324052167. The next prime is 1324052227. The reversal of 1324052220 is 222504231.

It is a super-2 number, since 2×1324052220² = 3506228562573856800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1324052227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11033709 + ... + 11033828.

It is an arithmetic number, because the mean of its divisors is an integer number (154472766).

Almost surely, 2^1324052220 is an apocalyptic number.

1324052220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1324052220 is an abundant number, since it is smaller than the sum of its proper divisors (2383294164).

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

1324052220 is a wasteful number, since it uses less digits than its factorization.

1324052220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22067549 (or 22067547 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 1324052220 is about 36387.5283579415. The cubic root of 1324052220 is about 1098.0826710060.

Adding to 1324052220 its reverse (222504231), we get a palindrome (1546556451).

The spelling of 1324052220 in words is "one billion, three hundred twenty-four million, fifty-two thousand, two hundred twenty".