222103130133221 has 8 divisors (see below), whose sum is σ = 222871979704920. Its totient is φ = 221334930206208.

The previous prime is 222103130133211. The next prime is 222103130133271. The reversal of 222103130133221 is 122331031301222.

It can be written as a sum of positive squares in 4 ways, for example, as 31478551830625 + 190624578302596 = 5610575^2 + 13806686^2 .

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 222103130133221 - 2¹⁴ = 222103130116837 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 (222103130133211) 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, 161726216 + ... + 163093761.

It is an arithmetic number, because the mean of its divisors is an integer number (27858997463115).

Almost surely, 2^{222103130133221} is an apocalyptic number.

It is an amenable number.

222103130133221 is a deficient number, since it is larger than the sum of its proper divisors (768849571699).

222103130133221 is a wasteful number, since it uses less digits than its factorization.

222103130133221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324822343.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 222103130133221 its reverse (122331031301222), we get a palindrome (344434161434443).

The spelling of 222103130133221 in words is "two hundred twenty-two trillion, one hundred three billion, one hundred thirty million, one hundred thirty-three thousand, two hundred twenty-one".