2221020104 has 16 divisors (see below), whose sum is σ = 4165537200. Its totient is φ = 1110210192.

The previous prime is 2221020077. The next prime is 2221020119. The reversal of 2221020104 is 4010201222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4274 + ... + 66785.

It is an arithmetic number, because the mean of its divisors is an integer number (260346075).

Almost surely, 2^2221020104 is an apocalyptic number.

It is an amenable number.

2221020104 is a deficient number, since it is larger than the sum of its proper divisors (1944517096).

2221020104 is a wasteful number, since it uses less digits than its factorization.

2221020104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74972 (or 74968 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2221020104 is about 47127.6999650948. The cubic root of 2221020104 is about 1304.7205312604.

Adding to 2221020104 its reverse (4010201222), we get a palindrome (6231221326).

The spelling of 2221020104 in words is "two billion, two hundred twenty-one million, twenty thousand, one hundred four".