2222265115877 has 2 divisors, whose sum is σ = 2222265115878. Its totient is φ = 2222265115876.

The previous prime is 2222265115823. The next prime is 2222265115927. The reversal of 2222265115877 is 7785115622222.

It is an a-pointer prime, because the next prime (2222265115927) can be obtained adding 2222265115877 to its sum of digits (50).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2197601669761 + 24663446116 = 1482431^2 + 157046^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2222265115877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222265175877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111132557938 + 1111132557939.

It is an arithmetic number, because the mean of its divisors is an integer number (1111132557939).

Almost surely, 2^{2222265115877} is an apocalyptic number.

It is an amenable number.

2222265115877 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222265115877 is an equidigital number, since it uses as much as digits as its factorization.

2222265115877 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1881600, while the sum is 50.

The spelling of 2222265115877 in words is "two trillion, two hundred twenty-two billion, two hundred sixty-five million, one hundred fifteen thousand, eight hundred seventy-seven".