1331082224 has 10 divisors (see below), whose sum is σ = 2578971840. Its totient is φ = 665541104.

The previous prime is 1331082199. The next prime is 1331082239. The reversal of 1331082224 is 4222801331.

It is a junction number, because it is equal to n+sod(n) for n = 1331082193 and 1331082202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41596304 + ... + 41596335.

It is an arithmetic number, because the mean of its divisors is an integer number (257897184).

Almost surely, 2^1331082224 is an apocalyptic number.

It is an amenable number.

1331082224 is a deficient number, since it is larger than the sum of its proper divisors (1247889616).

1331082224 is an equidigital number, since it uses as much as digits as its factorization.

1331082224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83192647 (or 83192641 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 1331082224 is about 36483.9995614516. Note that the first 3 decimals coincide. The cubic root of 1331082224 is about 1100.0226507733.

Adding to 1331082224 its reverse (4222801331), we get a palindrome (5553883555).

The spelling of 1331082224 in words is "one billion, three hundred thirty-one million, eighty-two thousand, two hundred twenty-four".