2220111022 has 16 divisors (see below), whose sum is σ = 3549418272. Its totient is φ = 1037836800.

The previous prime is 2220111017. The next prime is 2220111053. The reversal of 2220111022 is 2201110222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2220110993 and 2220111011.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 211083 + ... + 221350.

It is an arithmetic number, because the mean of its divisors is an integer number (221838642).

Almost surely, 2^2220111022 is an apocalyptic number.

2220111022 is a deficient number, since it is larger than the sum of its proper divisors (1329307250).

2220111022 is a wasteful number, since it uses less digits than its factorization.

2220111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432603.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2220111022 is about 47118.0540981904. The cubic root of 2220111022 is about 1304.5424959797.

Adding to 2220111022 its reverse (2201110222), we get a palindrome (4421221244).

It can be divided in two parts, 2 and 220111022, that multiplied together give a palindrome (440222044).

The spelling of 2220111022 in words is "two billion, two hundred twenty million, one hundred eleven thousand, twenty-two".