22222022100101 has 8 divisors (see below), whose sum is σ = 22359024128064. Its totient is φ = 22085028250560.

The previous prime is 22222022100067. The next prime is 22222022100139. The reversal of 22222022100101 is 10100122022222.

It is a happy number.

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 22222022100101 - 2¹⁸ = 22222021837957 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 22222022100101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222022100151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3451856 + ... + 7507286.

It is an arithmetic number, because the mean of its divisors is an integer number (2794878016008).

Almost surely, 2^{22222022100101} is an apocalyptic number.

It is an amenable number.

22222022100101 is a deficient number, since it is larger than the sum of its proper divisors (137002027963).

22222022100101 is a wasteful number, since it uses less digits than its factorization.

22222022100101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4089211.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22222022100101 its reverse (10100122022222), we get a palindrome (32322144122323).

The spelling of 22222022100101 in words is "twenty-two trillion, two hundred twenty-two billion, twenty-two million, one hundred thousand, one hundred one".