22122210222011 has 8 divisors (see below), whose sum is σ = 22884728914944. Its totient is φ = 21362747717160.

The previous prime is 22122210221959. The next prime is 22122210222023. The reversal of 22122210222011 is 11022201222122.

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 22122210222011 - 2¹⁰ = 22122210220987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22122210224011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764032295 + ... + 764061248.

It is an arithmetic number, because the mean of its divisors is an integer number (2860591114368).

Almost surely, 2^{22122210222011} is an apocalyptic number.

22122210222011 is a deficient number, since it is larger than the sum of its proper divisors (762518692933).

22122210222011 is a wasteful number, since it uses less digits than its factorization.

22122210222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528094041.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22122210222011 its reverse (11022201222122), we get a palindrome (33144411444133).

The spelling of 22122210222011 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred ten million, two hundred twenty-two thousand, eleven".