2225515087867 has 2 divisors, whose sum is σ = 2225515087868. Its totient is φ = 2225515087866.

The previous prime is 2225515087843. The next prime is 2225515087877. The reversal of 2225515087867 is 7687805155222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2225515087867 is a prime.

It is not a weakly prime, because it can be changed into another prime (2225515087877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112757543933 + 1112757543934.

It is an arithmetic number, because the mean of its divisors is an integer number (1112757543934).

Almost surely, 2^{2225515087867} is an apocalyptic number.

2225515087867 is a deficient number, since it is larger than the sum of its proper divisors (1).

2225515087867 is an equidigital number, since it uses as much as digits as its factorization.

2225515087867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816000, while the sum is 58.

The spelling of 2225515087867 in words is "two trillion, two hundred twenty-five billion, five hundred fifteen million, eighty-seven thousand, eight hundred sixty-seven".