2220302311873 has 2 divisors, whose sum is σ = 2220302311874. Its totient is φ = 2220302311872.

The previous prime is 2220302311849. The next prime is 2220302311883. The reversal of 2220302311873 is 3781132030222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1390295675664 + 830006636209 = 1179108^2 + 911047^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220302311873 - 2⁵ = 2220302311841 is a prime.

It is a super-2 number, since 2×2220302311873² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2220302311813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110151155936 + 1110151155937.

It is an arithmetic number, because the mean of its divisors is an integer number (1110151155937).

Almost surely, 2^{2220302311873} is an apocalyptic number.

It is an amenable number.

2220302311873 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220302311873 is an equidigital number, since it uses as much as digits as its factorization.

2220302311873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 2220302311873 in words is "two trillion, two hundred twenty billion, three hundred two million, three hundred eleven thousand, eight hundred seventy-three".