2212310593081 has 2 divisors, whose sum is σ = 2212310593082. Its totient is φ = 2212310593080.

The previous prime is 2212310593021. The next prime is 2212310593111. The reversal of 2212310593081 is 1803950132122.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2204975527056 + 7335066025 = 1484916^2 + 85645^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212310593081 - 2¹³ = 2212310584889 is a prime.

It is a super-2 number, since 2×2212310593081² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2212310593081.

It is not a weakly prime, because it can be changed into another prime (2212310593021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106155296540 + 1106155296541.

It is an arithmetic number, because the mean of its divisors is an integer number (1106155296541).

Almost surely, 2^{2212310593081} is an apocalyptic number.

It is an amenable number.

2212310593081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212310593081 is an equidigital number, since it uses as much as digits as its factorization.

2212310593081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 2212310593081 in words is "two trillion, two hundred twelve billion, three hundred ten million, five hundred ninety-three thousand, eighty-one".