2221480443 has 16 divisors (see below), whose sum is σ = 3645506816. Its totient is φ = 1171769760.

The previous prime is 2221480411. The next prime is 2221480463. The reversal of 2221480443 is 3440841222.

2221480443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2221480443 - 2⁵ = 2221480411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2221480443.

It is not an unprimeable number, because it can be changed into a prime (2221480463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4068373 + ... + 4068918.

It is an arithmetic number, because the mean of its divisors is an integer number (227844176).

Almost surely, 2^2221480443 is an apocalyptic number.

2221480443 is a deficient number, since it is larger than the sum of its proper divisors (1424026373).

2221480443 is a wasteful number, since it uses less digits than its factorization.

2221480443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8137314.

The product of its (nonzero) digits is 12288, while the sum is 30.

The square root of 2221480443 is about 47132.5836656553. The cubic root of 2221480443 is about 1304.8106658572.

The spelling of 2221480443 in words is "two billion, two hundred twenty-one million, four hundred eighty thousand, four hundred forty-three".