2220022011 has 4 divisors (see below), whose sum is σ = 2960029352. Its totient is φ = 1480014672.

The previous prime is 2220022009. The next prime is 2220022033. The reversal of 2220022011 is 1102200222.

2220022011 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2220022011 - 2¹ = 2220022009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220022001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370003666 + ... + 370003671.

It is an arithmetic number, because the mean of its divisors is an integer number (740007338).

Almost surely, 2^2220022011 is an apocalyptic number.

2220022011 is a deficient number, since it is larger than the sum of its proper divisors (740007341).

2220022011 is an equidigital number, since it uses as much as digits as its factorization.

2220022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740007340.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2220022011 is about 47117.1095357090. The cubic root of 2220022011 is about 1304.5250613885.

Adding to 2220022011 its reverse (1102200222), we get a palindrome (3322222233).

The spelling of 2220022011 in words is "two billion, two hundred twenty million, twenty-two thousand, eleven".