2212215734077 has 2 divisors, whose sum is σ = 2212215734078. Its totient is φ = 2212215734076.

The previous prime is 2212215734033. The next prime is 2212215734087. The reversal of 2212215734077 is 7704375122122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1867324983001 + 344890751076 = 1366501^2 + 587274^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2212215734077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212215734087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106107867038 + 1106107867039.

It is an arithmetic number, because the mean of its divisors is an integer number (1106107867039).

Almost surely, 2^{2212215734077} is an apocalyptic number.

It is an amenable number.

2212215734077 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212215734077 is an equidigital number, since it uses as much as digits as its factorization.

2212215734077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 329280, while the sum is 43.

The spelling of 2212215734077 in words is "two trillion, two hundred twelve billion, two hundred fifteen million, seven hundred thirty-four thousand, seventy-seven".