2216257502077 has 2 divisors, whose sum is σ = 2216257502078. Its totient is φ = 2216257502076.

The previous prime is 2216257502009. The next prime is 2216257502111. The reversal of 2216257502077 is 7702057526122.

2216257502077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2075411915641 + 140845586436 = 1440629^2 + 375294^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2216257502077 is a prime.

It is a super-3 number, since 3×2216257502077³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2216257502177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1108128751038 + 1108128751039.

It is an arithmetic number, because the mean of its divisors is an integer number (1108128751039).

Almost surely, 2^{2216257502077} is an apocalyptic number.

It is an amenable number.

2216257502077 is a deficient number, since it is larger than the sum of its proper divisors (1).

2216257502077 is an equidigital number, since it uses as much as digits as its factorization.

2216257502077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 823200, while the sum is 46.

The spelling of 2216257502077 in words is "two trillion, two hundred sixteen billion, two hundred fifty-seven million, five hundred two thousand, seventy-seven".