1003220022985 has 8 divisors (see below), whose sum is σ = 1223599503816. Its totient is φ = 789419034240.

The previous prime is 1003220022983. The next prime is 1003220023019. The reversal of 1003220022985 is 5892200223001.

1003220022985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 36516152464 + 966703870521 = 191092^2 + 983211^2 .

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

It is not a de Polignac number, because 1003220022985 - 2¹ = 1003220022983 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1003220022985.

It is not an unprimeable number, because it can be changed into a prime (1003220022983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1644622684 + ... + 1644623293.

It is an arithmetic number, because the mean of its divisors is an integer number (152949937977).

Almost surely, 2^{1003220022985} is an apocalyptic number.

It is an amenable number.

1003220022985 is a deficient number, since it is larger than the sum of its proper divisors (220379480831).

1003220022985 is an equidigital number, since it uses as much as digits as its factorization.

1003220022985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3289246043.

The product of its (nonzero) digits is 17280, while the sum is 34.

Adding to 1003220022985 its reverse (5892200223001), we get a palindrome (6895420245986).

The spelling of 1003220022985 in words is "one trillion, three billion, two hundred twenty million, twenty-two thousand, nine hundred eighty-five".