2220022113 has 4 divisors (see below), whose sum is σ = 2960029488. Its totient is φ = 1480014740.

The previous prime is 2220022109. The next prime is 2220022151. The reversal of 2220022113 is 3112200222.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2220022113 - 2² = 2220022109 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2220022092 and 2220022101.

It is not an unprimeable number, because it can be changed into a prime (2220022193) 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 3 ways as a sum of consecutive naturals, for example, 370003683 + ... + 370003688.

It is an arithmetic number, because the mean of its divisors is an integer number (740007372).

Almost surely, 2^2220022113 is an apocalyptic number.

It is an amenable number.

2220022113 is a deficient number, since it is larger than the sum of its proper divisors (740007375).

2220022113 is an equidigital number, since it uses as much as digits as its factorization.

2220022113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740007374.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2220022113 is about 47117.1106181183. The cubic root of 2220022113 is about 1304.5250813675.

Adding to 2220022113 its reverse (3112200222), we get a palindrome (5332222335).

It can be divided in two parts, 222002 and 2113, that added together give a triangular number (224115 = T₆₆₉).

The spelling of 2220022113 in words is "two billion, two hundred twenty million, twenty-two thousand, one hundred thirteen".