22201223220001 has 8 divisors (see below), whose sum is σ = 25373000395584. Its totient is φ = 19029489509040.

The previous prime is 22201223219891. The next prime is 22201223220013. The reversal of 22201223220001 is 10002232210222.

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 22201223220001 - 2⁷ = 22201223219873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22201223220041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9764155 + ... + 11821216.

It is an arithmetic number, because the mean of its divisors is an integer number (3171625049448).

Almost surely, 2^{22201223220001} is an apocalyptic number.

It is an amenable number.

22201223220001 is a deficient number, since it is larger than the sum of its proper divisors (3171777175583).

22201223220001 is a wasteful number, since it uses less digits than its factorization.

22201223220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21732311.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22201223220001 its reverse (10002232210222), we get a palindrome (32203455430223).

The spelling of 22201223220001 in words is "twenty-two trillion, two hundred one billion, two hundred twenty-three million, two hundred twenty thousand, one".