2212040022481 has 2 divisors, whose sum is σ = 2212040022482. Its totient is φ = 2212040022480.

The previous prime is 2212040022433. The next prime is 2212040022497. The reversal of 2212040022481 is 1842200402122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1987592432400 + 224447590081 = 1409820^2 + 473759^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212040022481 - 2¹⁵ = 2212039989713 is a prime.

It is a super-3 number, since 3×2212040022481³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (2212040022421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106020011240 + 1106020011241.

It is an arithmetic number, because the mean of its divisors is an integer number (1106020011241).

Almost surely, 2^{2212040022481} is an apocalyptic number.

It is an amenable number.

2212040022481 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212040022481 is an equidigital number, since it uses as much as digits as its factorization.

2212040022481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4096, while the sum is 28.

The spelling of 2212040022481 in words is "two trillion, two hundred twelve billion, forty million, twenty-two thousand, four hundred eighty-one".