22021222000011 has 48 divisors (see below), whose sum is σ = 32919632578560. Its totient is φ = 13015719884160.

The previous prime is 22021221999947. The next prime is 22021222000079. The reversal of 22021222000011 is 11000022212022.

It is not a de Polignac number, because 22021222000011 - 2⁶ = 22021221999947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22021222001011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4507020 + ... + 8022198.

It is an arithmetic number, because the mean of its divisors is an integer number (685825678720).

Almost surely, 2^{22021222000011} is an apocalyptic number.

22021222000011 is a deficient number, since it is larger than the sum of its proper divisors (10898410578549).

22021222000011 is a wasteful number, since it uses less digits than its factorization.

22021222000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3515444 (or 3515415 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22021222000011 its reverse (11000022212022), we get a palindrome (33021244212033).

The spelling of 22021222000011 in words is "twenty-two trillion, twenty-one billion, two hundred twenty-two million, eleven", and thus it is an aban number.