222022022011 has 4 divisors (see below), whose sum is σ = 222062817832. Its totient is φ = 221981226192.

The previous prime is 222022021999. The next prime is 222022022051. The reversal of 222022022011 is 110220220222.

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

It is a cyclic number.

It is not a de Polignac number, because 222022022011 - 2¹⁹ = 222021497723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222022022051) 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, 20389746 + ... + 20400631.

It is an arithmetic number, because the mean of its divisors is an integer number (55515704458).

Almost surely, 2^222022022011 is an apocalyptic number.

222022022011 is a deficient number, since it is larger than the sum of its proper divisors (40795821).

222022022011 is an equidigital number, since it uses as much as digits as its factorization.

222022022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40795820.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 222022022011 its reverse (110220220222), we get a palindrome (332242242233).

The spelling of 222022022011 in words is "two hundred twenty-two billion, twenty-two million, twenty-two thousand, eleven".