2221113002 has 16 divisors (see below), whose sum is σ = 3531719880. Its totient is φ = 1044023808.

The previous prime is 2221113001. The next prime is 2221113007. The reversal of 2221113002 is 2003111222.

It is a happy number.

2221113002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2219446321 + 1666681 = 47111^2 + 1291^2 .

It is not an unprimeable number, because it can be changed into a prime (2221113001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7427 + ... + 67062.

Almost surely, 2^2221113002 is an apocalyptic number.

2221113002 is a deficient number, since it is larger than the sum of its proper divisors (1310606878).

2221113002 is a wasteful number, since it uses less digits than its factorization.

2221113002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75385.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2221113002 is about 47128.6855534928. The cubic root of 2221113002 is about 1304.7387217364.

Adding to 2221113002 its reverse (2003111222), we get a palindrome (4224224224).

The spelling of 2221113002 in words is "two billion, two hundred twenty-one million, one hundred thirteen thousand, two".