2702220049 has 4 divisors (see below), whose sum is σ = 2739236836. Its totient is φ = 2665203264.

The previous prime is 2702220013. The next prime is 2702220077. The reversal of 2702220049 is 9400222072.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1847710225 + 854509824 = 42985^2 + 29232^2 .

It is a cyclic number.

It is not a de Polignac number, because 2702220049 - 2¹⁹ = 2701695761 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2702219999 and 2702220026.

It is not an unprimeable number, because it can be changed into a prime (2702220089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18508284 + ... + 18508429.

It is an arithmetic number, because the mean of its divisors is an integer number (684809209).

Almost surely, 2^2702220049 is an apocalyptic number.

It is an amenable number.

2702220049 is a deficient number, since it is larger than the sum of its proper divisors (37016787).

2702220049 is an equidigital number, since it uses as much as digits as its factorization.

2702220049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37016786.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 2702220049 is about 51982.8822690701. The cubic root of 2702220049 is about 1392.8581957010.

The spelling of 2702220049 in words is "two billion, seven hundred two million, two hundred twenty thousand, forty-nine".