1093482221 has 12 divisors (see below), whose sum is σ = 1184998932. Its totient is φ = 1008573696.

The previous prime is 1093482209. The next prime is 1093482227. The reversal of 1093482221 is 1222843901.

It can be written as a sum of positive squares in 6 ways, for example, as 168714121 + 924768100 = 12989^2 + 30410^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1093482221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1093482227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 407135 + ... + 409811.

It is an arithmetic number, because the mean of its divisors is an integer number (98749911).

Almost surely, 2^1093482221 is an apocalyptic number.

It is an amenable number.

1093482221 is a deficient number, since it is larger than the sum of its proper divisors (91516711).

1093482221 is a wasteful number, since it uses less digits than its factorization.

1093482221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5120 (or 5107 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 1093482221 is about 33067.8427025411. The cubic root of 1093482221 is about 1030.2372347631.

The spelling of 1093482221 in words is "one billion, ninety-three million, four hundred eighty-two thousand, two hundred twenty-one".