22011204220201 has 8 divisors (see below), whose sum is σ = 25353738045440. Its totient is φ = 18718189414848.

The previous prime is 22011204220183. The next prime is 22011204220211. The reversal of 22011204220201 is 10202240211022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22011204220201 - 2⁹ = 22011204219689 is a prime.

It is a super-2 number, since 2×22011204220201² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22011204220211) 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, 12379754016 + ... + 12379755793.

It is an arithmetic number, because the mean of its divisors is an integer number (3169217255680).

Almost surely, 2^{22011204220201} is an apocalyptic number.

It is an amenable number.

22011204220201 is a deficient number, since it is larger than the sum of its proper divisors (3342533825239).

22011204220201 is a wasteful number, since it uses less digits than its factorization.

22011204220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24759509943.

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

Adding to 22011204220201 its reverse (10202240211022), we get a palindrome (32213444431223).

The spelling of 22011204220201 in words is "twenty-two trillion, eleven billion, two hundred four million, two hundred twenty thousand, two hundred one".