2221444382 has 8 divisors (see below), whose sum is σ = 3347109696. Its totient is φ = 1105741152.

The previous prime is 2221444373. The next prime is 2221444391. The reversal of 2221444382 is 2834441222.

It is an interprime number because it is at equal distance from previous prime (2221444373) and next prime (2221444391).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2489963 + ... + 2490854.

It is an arithmetic number, because the mean of its divisors is an integer number (418388712).

Almost surely, 2^2221444382 is an apocalyptic number.

2221444382 is a deficient number, since it is larger than the sum of its proper divisors (1125665314).

2221444382 is a wasteful number, since it uses less digits than its factorization.

2221444382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4981042.

The product of its digits is 24576, while the sum is 32.

The square root of 2221444382 is about 47132.2011155855. The cubic root of 2221444382 is about 1304.8036055456.

The spelling of 2221444382 in words is "two billion, two hundred twenty-one million, four hundred forty-four thousand, three hundred eighty-two".