22022122220101 has 4 divisors (see below), whose sum is σ = 22979605794912. Its totient is φ = 21064638645292.

The previous prime is 22022122220027. The next prime is 22022122220141. The reversal of 22022122220101 is 10102222122022.

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 not a de Polignac number, because 22022122220101 - 2⁷ = 22022122219973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022122220141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478741787371 + ... + 478741787416.

It is an arithmetic number, because the mean of its divisors is an integer number (5744901448728).

Almost surely, 2^{22022122220101} is an apocalyptic number.

It is an amenable number.

22022122220101 is a deficient number, since it is larger than the sum of its proper divisors (957483574811).

22022122220101 is an equidigital number, since it uses as much as digits as its factorization.

22022122220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957483574810.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22022122220101 its reverse (10102222122022), we get a palindrome (32124344342123).

The spelling of 22022122220101 in words is "twenty-two trillion, twenty-two billion, one hundred twenty-two million, two hundred twenty thousand, one hundred one".