22220122000001 has 4 divisors (see below), whose sum is σ = 22221076045104. Its totient is φ = 22219167954900.

The previous prime is 22220121999991. The next prime is 22220122000003. The reversal of 22220122000001 is 10000022102222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22220122000001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22220122000001.

It is not an unprimeable number, because it can be changed into a prime (22220122000003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476987615 + ... + 477034196.

It is an arithmetic number, because the mean of its divisors is an integer number (5555269011276).

Almost surely, 2^{22220122000001} is an apocalyptic number.

It is an amenable number.

22220122000001 is a deficient number, since it is larger than the sum of its proper divisors (954045103).

22220122000001 is an equidigital number, since it uses as much as digits as its factorization.

22220122000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954045102.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22220122000001 its reverse (10000022102222), we get a palindrome (32220144102223).

The spelling of 22220122000001 in words is "twenty-two trillion, two hundred twenty billion, one hundred twenty-two million, one", and thus it is an aban number.