22103222023221 has 8 divisors (see below), whose sum is σ = 30098004457344. Its totient is φ = 14421960468960.

The previous prime is 22103222023219. The next prime is 22103222023229. The reversal of 22103222023221 is 12232022230122.

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

It is not a de Polignac number, because 22103222023221 - 2¹ = 22103222023219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22103222023191 and 22103222023200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22103222023229) 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, 78380219800 + ... + 78380220081.

It is an arithmetic number, because the mean of its divisors is an integer number (3762250557168).

Almost surely, 2^{22103222023221} is an apocalyptic number.

It is an amenable number.

22103222023221 is a deficient number, since it is larger than the sum of its proper divisors (7994782434123).

22103222023221 is a wasteful number, since it uses less digits than its factorization.

22103222023221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156760439931.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 22103222023221 its reverse (12232022230122), we get a palindrome (34335244253343).

The spelling of 22103222023221 in words is "twenty-two trillion, one hundred three billion, two hundred twenty-two million, twenty-three thousand, two hundred twenty-one".