2220001004 has 12 divisors (see below), whose sum is σ = 4183848144. Its totient is φ = 1024615824.

The previous prime is 2220000997. The next prime is 2220001013. The reversal of 2220001004 is 4001000222.

It is a super-2 number, since 2×2220001004² = 9856808915522016032, which contains 22 as substring.

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, 21346112 + ... + 21346215.

It is an arithmetic number, because the mean of its divisors is an integer number (348654012).

Almost surely, 2^2220001004 is an apocalyptic number.

It is an amenable number.

2220001004 is a deficient number, since it is larger than the sum of its proper divisors (1963847140).

2220001004 is a wasteful number, since it uses less digits than its factorization.

2220001004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42692344 (or 42692342 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2220001004 is about 47116.8866119144. The cubic root of 2220001004 is about 1304.5209466779.

Adding to 2220001004 its reverse (4001000222), we get a palindrome (6221001226).

The spelling of 2220001004 in words is "two billion, two hundred twenty million, one thousand, four".