2220336409 has 16 divisors (see below), whose sum is σ = 2351923200. Its totient is φ = 2090276496.

The previous prime is 2220336407. The next prime is 2220336413. The reversal of 2220336409 is 9046330222.

It is a cyclic number.

It is not a de Polignac number, because 2220336409 - 2¹ = 2220336407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220336401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3368922 + ... + 3369580.

It is an arithmetic number, because the mean of its divisors is an integer number (146995200).

Almost surely, 2^2220336409 is an apocalyptic number.

It is an amenable number.

2220336409 is a deficient number, since it is larger than the sum of its proper divisors (131586791).

2220336409 is a wasteful number, since it uses less digits than its factorization.

2220336409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 2220336409 is about 47120.4457640205. The cubic root of 2220336409 is about 1304.5866404642.

The spelling of 2220336409 in words is "two billion, two hundred twenty million, three hundred thirty-six thousand, four hundred nine".