222022211011 has 4 divisors (see below), whose sum is σ = 222516693000. Its totient is φ = 221527729024.

The previous prime is 222022210979. The next prime is 222022211069. The reversal of 222022211011 is 110112220222.

It is a happy number.

222022211011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110112220222 = 2 ⋅55056110111.

It is a cyclic number.

It is not a de Polignac number, because 222022211011 - 2⁵ = 222022210979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222022211111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247240321 + ... + 247241218.

It is an arithmetic number, because the mean of its divisors is an integer number (55629173250).

Almost surely, 2^222022211011 is an apocalyptic number.

222022211011 is a deficient number, since it is larger than the sum of its proper divisors (494481989).

222022211011 is an equidigital number, since it uses as much as digits as its factorization.

222022211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494481988.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222022211011 its reverse (110112220222), we get a palindrome (332134431233).

It can be divided in two parts, 2220222 and 11011, that multiplied together give a palindrome (24446864442).

The spelling of 222022211011 in words is "two hundred twenty-two billion, twenty-two million, two hundred eleven thousand, eleven".