2212402404061 has 2 divisors, whose sum is σ = 2212402404062. Its totient is φ = 2212402404060.

The previous prime is 2212402404013. The next prime is 2212402404101. The reversal of 2212402404061 is 1604042042122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1838966527225 + 373435876836 = 1356085^2 + 611094^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212402404061 - 2¹⁹ = 2212401879773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212402401061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106201202030 + 1106201202031.

It is an arithmetic number, because the mean of its divisors is an integer number (1106201202031).

Almost surely, 2^{2212402404061} is an apocalyptic number.

It is an amenable number.

2212402404061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212402404061 is an equidigital number, since it uses as much as digits as its factorization.

2212402404061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 2212402404061 its reverse (1604042042122), we get a palindrome (3816444446183).

The spelling of 2212402404061 in words is "two trillion, two hundred twelve billion, four hundred two million, four hundred four thousand, sixty-one".