2209229663 has 4 divisors (see below), whose sum is σ = 2280495168. Its totient is φ = 2137964160.

The previous prime is 2209229653. The next prime is 2209229677. The reversal of 2209229663 is 3669229022.

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

It is a cyclic number.

It is not a de Polignac number, because 2209229663 - 2²² = 2205035359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2209229663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2209229653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35632706 + ... + 35632767.

It is an arithmetic number, because the mean of its divisors is an integer number (570123792).

Almost surely, 2^2209229663 is an apocalyptic number.

2209229663 is a deficient number, since it is larger than the sum of its proper divisors (71265505).

2209229663 is an equidigital number, since it uses as much as digits as its factorization.

2209229663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71265504.

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 2209229663 is about 47002.4431599039. The cubic root of 2209229663 is about 1302.4077003276.

The spelling of 2209229663 in words is "two billion, two hundred nine million, two hundred twenty-nine thousand, six hundred sixty-three".