22021223313011 has 8 divisors (see below), whose sum is σ = 23932733877360. Its totient is φ = 20140794221472.

The previous prime is 22021223312999. The next prime is 22021223313053. The reversal of 22021223313011 is 11031332212022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22021223313011 - 2³⁴ = 22004043443827 is a prime.

It is a super-2 number, since 2×22021223313011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22021223313311) 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 7 ways as a sum of consecutive naturals, for example, 7770366725 + ... + 7770369558.

It is an arithmetic number, because the mean of its divisors is an integer number (2991591734670).

Almost surely, 2^{22021223313011} is an apocalyptic number.

22021223313011 is a deficient number, since it is larger than the sum of its proper divisors (1911510564349).

22021223313011 is a wasteful number, since it uses less digits than its factorization.

22021223313011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15540736405.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 22021223313011 its reverse (11031332212022), we get a palindrome (33052555525033).

The spelling of 22021223313011 in words is "twenty-two trillion, twenty-one billion, two hundred twenty-three million, three hundred thirteen thousand, eleven".