22130080727021 has 2 divisors, whose sum is σ = 22130080727022. Its totient is φ = 22130080727020.

The previous prime is 22130080726991. The next prime is 22130080727099. The reversal of 22130080727021 is 12072708003122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13860654540100 + 8269426186921 = 3722990^2 + 2875661^2 .

It is a cyclic number.

It is not a de Polignac number, because 22130080727021 - 2¹⁰ = 22130080725997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22130080727921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11065040363510 + 11065040363511.

It is an arithmetic number, because the mean of its divisors is an integer number (11065040363511).

Almost surely, 2^{22130080727021} is an apocalyptic number.

It is an amenable number.

22130080727021 is a deficient number, since it is larger than the sum of its proper divisors (1).

22130080727021 is an equidigital number, since it uses as much as digits as its factorization.

22130080727021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816, while the sum is 35.

The spelling of 22130080727021 in words is "twenty-two trillion, one hundred thirty billion, eighty million, seven hundred twenty-seven thousand, twenty-one".