2221202005 has 16 divisors (see below), whose sum is σ = 2918830464. Its totient is φ = 1609266880.

The previous prime is 2221201951. The next prime is 2221202029. The reversal of 2221202005 is 5002021222.

It is not a de Polignac number, because 2221202005 - 2⁷ = 2221201877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2221202005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62314 + ... + 91243.

It is an arithmetic number, because the mean of its divisors is an integer number (182426904).

Almost surely, 2^2221202005 is an apocalyptic number.

It is an amenable number.

2221202005 is a deficient number, since it is larger than the sum of its proper divisors (697628459).

2221202005 is a wasteful number, since it uses less digits than its factorization.

2221202005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153836.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 2221202005 is about 47129.6297990977. The cubic root of 2221202005 is about 1304.7561490516.

Adding to 2221202005 its reverse (5002021222), we get a palindrome (7223223227).

The spelling of 2221202005 in words is "two billion, two hundred twenty-one million, two hundred two thousand, five".