2220222011 has 8 divisors (see below), whose sum is σ = 2538423264. Its totient is φ = 1902277440.

The previous prime is 2220221951. The next prime is 2220222023. The reversal of 2220222011 is 1102220222.

2220222011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2220222011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220222041) 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, 45260 + ... + 80553.

It is an arithmetic number, because the mean of its divisors is an integer number (317302908).

Almost surely, 2^2220222011 is an apocalyptic number.

2220222011 is a deficient number, since it is larger than the sum of its proper divisors (318201253).

2220222011 is a wasteful number, since it uses less digits than its factorization.

2220222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128341.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2220222011 is about 47119.2318591889. The cubic root of 2220222011 is about 1304.5642347505.

Adding to 2220222011 its reverse (1102220222), we get a palindrome (3322442233).

The spelling of 2220222011 in words is "two billion, two hundred twenty million, two hundred twenty-two thousand, eleven".