209220483 has 8 divisors (see below), whose sum is σ = 279592128. Its totient is φ = 139164584.

The previous prime is 209220469. The next prime is 209220511. The reversal of 209220483 is 384022902.

209220483 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 209220483 - 2⁴ = 209220467 is a prime.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 209220483.

It is not an unprimeable number, because it can be changed into a prime (209220433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77385 + ... + 80042.

It is an arithmetic number, because the mean of its divisors is an integer number (34949016).

Almost surely, 2^209220483 is an apocalyptic number.

209220483 is a deficient number, since it is larger than the sum of its proper divisors (70371645).

209220483 is a wasteful number, since it uses less digits than its factorization.

209220483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157873.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 209220483 is about 14464.4558487349. The cubic root of 209220483 is about 593.6558249454.

The spelling of 209220483 in words is "two hundred nine million, two hundred twenty thousand, four hundred eighty-three".