2189933435 has 8 divisors (see below), whose sum is σ = 2642602320. Its totient is φ = 1742158624.

The previous prime is 2189933399. The next prime is 2189933437. The reversal of 2189933435 is 5343399812.

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 2189933435 - 2¹⁶ = 2189867899 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2189933435.

It is not an unprimeable number, because it can be changed into a prime (2189933437) 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, 1222532 + ... + 1224321.

It is an arithmetic number, because the mean of its divisors is an integer number (330325290).

Almost surely, 2^2189933435 is an apocalyptic number.

2189933435 is a deficient number, since it is larger than the sum of its proper divisors (452668885).

2189933435 is a wasteful number, since it uses less digits than its factorization.

2189933435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2447037.

The product of its digits is 699840, while the sum is 47.

The square root of 2189933435 is about 46796.7246182893. The cubic root of 2189933435 is about 1298.6047031536.

The spelling of 2189933435 in words is "two billion, one hundred eighty-nine million, nine hundred thirty-three thousand, four hundred thirty-five".