2189063235 has 16 divisors (see below), whose sum is σ = 3505362336. Its totient is φ = 1166546688.

The previous prime is 2189063213. The next prime is 2189063237. The reversal of 2189063235 is 5323609812.

It is not a de Polignac number, because 2189063235 - 2²³ = 2180674627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2189063193 and 2189063202.

It is not an unprimeable number, because it can be changed into a prime (2189063237) 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, 40434 + ... + 77543.

It is an arithmetic number, because the mean of its divisors is an integer number (219085146).

Almost surely, 2^2189063235 is an apocalyptic number.

2189063235 is a deficient number, since it is larger than the sum of its proper divisors (1316299101).

2189063235 is a wasteful number, since it uses less digits than its factorization.

2189063235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119222.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 2189063235 is about 46787.4260352074. The cubic root of 2189063235 is about 1298.4326742527.

The spelling of 2189063235 in words is "two billion, one hundred eighty-nine million, sixty-three thousand, two hundred thirty-five".