22122433220101 has 4 divisors (see below), whose sum is σ = 22208512727052. Its totient is φ = 22036353713152.

The previous prime is 22122433220093. The next prime is 22122433220113. The reversal of 22122433220101 is 10102233422122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21552332717601 + 570100502500 = 4642449^2 + 755050^2 .

It is a cyclic number.

It is not a de Polignac number, because 22122433220101 - 2³ = 22122433220093 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 (22122433221101) 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, 43039753090 + ... + 43039753603.

It is an arithmetic number, because the mean of its divisors is an integer number (5552128181763).

Almost surely, 2^{22122433220101} is an apocalyptic number.

It is an amenable number.

22122433220101 is a deficient number, since it is larger than the sum of its proper divisors (86079506951).

22122433220101 is an equidigital number, since it uses as much as digits as its factorization.

22122433220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86079506950.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 22122433220101 its reverse (10102233422122), we get a palindrome (32224666642223).

The spelling of 22122433220101 in words is "twenty-two trillion, one hundred twenty-two billion, four hundred thirty-three million, two hundred twenty thousand, one hundred one".