2227198064387 has 2 divisors, whose sum is σ = 2227198064388. Its totient is φ = 2227198064386.

The previous prime is 2227198064359. The next prime is 2227198064411. The reversal of 2227198064387 is 7834608917222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2227198064387 - 2¹⁴ = 2227198048003 is a prime.

It is a super-2 number, since 2×2227198064387² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2227198064347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113599032193 + 1113599032194.

It is an arithmetic number, because the mean of its divisors is an integer number (1113599032194).

Almost surely, 2^{2227198064387} is an apocalyptic number.

2227198064387 is a deficient number, since it is larger than the sum of its proper divisors (1).

2227198064387 is an equidigital number, since it uses as much as digits as its factorization.

2227198064387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16257024, while the sum is 59.

The spelling of 2227198064387 in words is "two trillion, two hundred twenty-seven billion, one hundred ninety-eight million, sixty-four thousand, three hundred eighty-seven".