1093482220 has 96 divisors (see below), whose sum is σ = 2445520896. Its totient is φ = 410092800.

The previous prime is 1093482209. The next prime is 1093482227. The reversal of 1093482220 is 222843901.

It is a super-2 number, since 2×1093482220² = 2391406730912256800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

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 31 ways as a sum of consecutive naturals, for example, 3515865 + ... + 3516175.

It is an arithmetic number, because the mean of its divisors is an integer number (25474176).

Almost surely, 2^1093482220 is an apocalyptic number.

1093482220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1093482220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1222760448).

1093482220 is an abundant number, since it is smaller than the sum of its proper divisors (1352038676).

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

1093482220 is a wasteful number, since it uses less digits than its factorization.

1093482220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511 (or 509 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 1093482220 is about 33067.8426874207. The cubic root of 1093482220 is about 1030.2372344490.

The spelling of 1093482220 in words is "one billion, ninety-three million, four hundred eighty-two thousand, two hundred twenty".