2227808356357 has 2 divisors, whose sum is σ = 2227808356358. Its totient is φ = 2227808356356.

The previous prime is 2227808356327. The next prime is 2227808356363. The reversal of 2227808356357 is 7536538087222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2072220709441 + 155587646916 = 1439521^2 + 394446^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2227808356357 is a prime.

It is a super-2 number, since 2×2227808356357² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2227808356327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113904178178 + 1113904178179.

It is an arithmetic number, because the mean of its divisors is an integer number (1113904178179).

Almost surely, 2^{2227808356357} is an apocalyptic number.

It is an amenable number.

2227808356357 is a deficient number, since it is larger than the sum of its proper divisors (1).

2227808356357 is an equidigital number, since it uses as much as digits as its factorization.

2227808356357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33868800, while the sum is 58.

The spelling of 2227808356357 in words is "two trillion, two hundred twenty-seven billion, eight hundred eight million, three hundred fifty-six thousand, three hundred fifty-seven".