2201022004 has 12 divisors (see below), whose sum is σ = 3853702944. Its totient is φ = 1099964024.

The previous prime is 2201021989. The next prime is 2201022013. The reversal of 2201022004 is 4002201022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127624 + ... + 143839.

It is an arithmetic number, because the mean of its divisors is an integer number (321141912).

Almost surely, 2^2201022004 is an apocalyptic number.

It is an amenable number.

2201022004 is a deficient number, since it is larger than the sum of its proper divisors (1652680940).

2201022004 is a wasteful number, since it uses less digits than its factorization.

2201022004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273494 (or 273492 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2201022004 is about 46915.0509325099. The cubic root of 2201022004 is about 1300.7928110767.

Adding to 2201022004 its reverse (4002201022), we get a palindrome (6203223026).

The spelling of 2201022004 in words is "two billion, two hundred one million, twenty-two thousand, four".