2221130023 has 16 divisors (see below), whose sum is σ = 2614026240. Its totient is φ = 1847620800.

The previous prime is 2221130011. The next prime is 2221130057. The reversal of 2221130023 is 3200311222.

It is a cyclic number.

It is not a de Polignac number, because 2221130023 - 2¹⁷ = 2220998951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2221129979 and 2221130006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221130063) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 34558 + ... + 75076.

It is an arithmetic number, because the mean of its divisors is an integer number (163376640).

Almost surely, 2^2221130023 is an apocalyptic number.

2221130023 is a deficient number, since it is larger than the sum of its proper divisors (392896217).

2221130023 is a wasteful number, since it uses less digits than its factorization.

2221130023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40758.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2221130023 is about 47128.8661331885. The cubic root of 2221130023 is about 1304.7420545851.

Adding to 2221130023 its reverse (3200311222), we get a palindrome (5421441245).

The spelling of 2221130023 in words is "two billion, two hundred twenty-one million, one hundred thirty thousand, twenty-three".