2221031000093 has 2 divisors, whose sum is σ = 2221031000094. Its totient is φ = 2221031000092.

The previous prime is 2221031000081. The next prime is 2221031000119. The reversal of 2221031000093 is 3900001301222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1218555469924 + 1002475530169 = 1103882^2 + 1001237^2 .

It is a cyclic number.

It is not a de Polignac number, because 2221031000093 - 2¹⁴ = 2221030983709 is a prime.

It is a super-2 number, since 2×2221031000093² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2221031000593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110515500046 + 1110515500047.

It is an arithmetic number, because the mean of its divisors is an integer number (1110515500047).

Almost surely, 2^{2221031000093} is an apocalyptic number.

It is an amenable number.

2221031000093 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221031000093 is an equidigital number, since it uses as much as digits as its factorization.

2221031000093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The spelling of 2221031000093 in words is "two trillion, two hundred twenty-one billion, thirty-one million, ninety-three", and thus it is an aban number.