2220802369 has 2 divisors, whose sum is σ = 2220802370. Its totient is φ = 2220802368.

The previous prime is 2220802333. The next prime is 2220802373. The reversal of 2220802369 is 9632080222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2107911744 + 112890625 = 45912^2 + 10625^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220802369 - 2⁹ = 2220801857 is a prime.

It is a super-2 number, since 2×2220802369² = 9863926324312024322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2220802379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110401184 + 1110401185.

It is an arithmetic number, because the mean of its divisors is an integer number (1110401185).

Almost surely, 2^2220802369 is an apocalyptic number.

It is an amenable number.

2220802369 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220802369 is an equidigital number, since it uses as much as digits as its factorization.

2220802369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 2220802369 is about 47125.3898551513. The cubic root of 2220802369 is about 1304.6778943046.

The spelling of 2220802369 in words is "two billion, two hundred twenty million, eight hundred two thousand, three hundred sixty-nine".