2215502055619 has 2 divisors, whose sum is σ = 2215502055620. Its totient is φ = 2215502055618.

The previous prime is 2215502055539. The next prime is 2215502055649. The reversal of 2215502055619 is 9165502055122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2215502055619 - 2²⁵ = 2215468501187 is a prime.

It is a super-2 number, since 2×2215502055619² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2215502055649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107751027809 + 1107751027810.

It is an arithmetic number, because the mean of its divisors is an integer number (1107751027810).

Almost surely, 2^{2215502055619} is an apocalyptic number.

2215502055619 is a deficient number, since it is larger than the sum of its proper divisors (1).

2215502055619 is an equidigital number, since it uses as much as digits as its factorization.

2215502055619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270000, while the sum is 43.

The spelling of 2215502055619 in words is "two trillion, two hundred fifteen billion, five hundred two million, fifty-five thousand, six hundred nineteen".