222021322032011 has 16 divisors (see below), whose sum is σ = 224262134923200. Its totient is φ = 219784295299968.

The previous prime is 222021322032007. The next prime is 222021322032017. The reversal of 222021322032011 is 110230223120222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 222021322032011 - 2² = 222021322032007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222021322032017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 619346621 + ... + 619704993.

It is an arithmetic number, because the mean of its divisors is an integer number (14016383432700).

Almost surely, 2^{222021322032011} is an apocalyptic number.

222021322032011 is a deficient number, since it is larger than the sum of its proper divisors (2240812891189).

222021322032011 is a wasteful number, since it uses less digits than its factorization.

222021322032011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363638.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 222021322032011 its reverse (110230223120222), we get a palindrome (332251545152233).

The spelling of 222021322032011 in words is "two hundred twenty-two trillion, twenty-one billion, three hundred twenty-two million, thirty-two thousand, eleven".