2220713777673 has 12 divisors (see below), whose sum is σ = 3209044915908. Its totient is φ = 1479854050080.

The previous prime is 2220713777663. The next prime is 2220713777677. The reversal of 2220713777673 is 3767773170222.

2220713777673 is a `hidden beast` number, since 2 + 2 + 207 + 1 + 377 + 7 + 67 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 200369931129 + 2020343846544 = 447627^2 + 1421388^2 .

It is not a de Polignac number, because 2220713777673 - 2¹⁷ = 2220713646601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2220713777677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51794190 + ... + 51837047.

It is an arithmetic number, because the mean of its divisors is an integer number (267420409659).

Almost surely, 2^{2220713777673} is an apocalyptic number.

It is an amenable number.

2220713777673 is a deficient number, since it is larger than the sum of its proper divisors (988331138235).

2220713777673 is a wasteful number, since it uses less digits than its factorization.

2220713777673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103633624 (or 103633621 counting only the distinct ones).

The product of its (nonzero) digits is 7260624, while the sum is 54.

The spelling of 2220713777673 in words is "two trillion, two hundred twenty billion, seven hundred thirteen million, seven hundred seventy-seven thousand, six hundred seventy-three".