22222303132121 has 2 divisors, whose sum is σ = 22222303132122. Its totient is φ = 22222303132120.

The previous prime is 22222303132103. The next prime is 22222303132207. The reversal of 22222303132121 is 12123130322222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22217270790400 + 5032341721 = 4713520^2 + 70939^2 .

It is a cyclic number.

It is not a de Polignac number, because 22222303132121 - 2¹⁴ = 22222303115737 is a prime.

It is not a weakly prime, because it can be changed into another prime (22222303134121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11111151566060 + 11111151566061.

It is an arithmetic number, because the mean of its divisors is an integer number (11111151566061).

Almost surely, 2^{22222303132121} is an apocalyptic number.

It is an amenable number.

22222303132121 is a deficient number, since it is larger than the sum of its proper divisors (1).

22222303132121 is an equidigital number, since it uses as much as digits as its factorization.

22222303132121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 22222303132121 its reverse (12123130322222), we get a palindrome (34345433454343).

The spelling of 22222303132121 in words is "twenty-two trillion, two hundred twenty-two billion, three hundred three million, one hundred thirty-two thousand, one hundred twenty-one".