2005622204 has 6 divisors (see below), whose sum is σ = 3509838864. Its totient is φ = 1002811100.

The previous prime is 2005622191. The next prime is 2005622219. The reversal of 2005622204 is 4022265002.

It is a self number, because there is not a number n which added to its sum of digits gives 2005622204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250702772 + ... + 250702779.

It is an arithmetic number, because the mean of its divisors is an integer number (584973144).

Almost surely, 2^2005622204 is an apocalyptic number.

It is an amenable number.

2005622204 is a deficient number, since it is larger than the sum of its proper divisors (1504216660).

2005622204 is a wasteful number, since it uses less digits than its factorization.

2005622204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501405555 (or 501405553 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2005622204 is about 44784.1735884453. The cubic root of 2005622204 is about 1261.1005342285.

Adding to 2005622204 its reverse (4022265002), we get a palindrome (6027887206).

The spelling of 2005622204 in words is "two billion, five million, six hundred twenty-two thousand, two hundred four".