2234819849 has 4 divisors (see below), whose sum is σ = 2235705360. Its totient is φ = 2233934340.

The previous prime is 2234819831. The next prime is 2234819857. The reversal of 2234819849 is 9489184322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2234819849 - 2²⁰ = 2233771273 is a prime.

It is a super-4 number, since 4×2234819849⁴ (a number of 38 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2234819797 and 2234819806.

It is not an unprimeable number, because it can be changed into a prime (2234819809) 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, 438959 + ... + 444020.

It is an arithmetic number, because the mean of its divisors is an integer number (558926340).

Almost surely, 2^2234819849 is an apocalyptic number.

It is an amenable number.

2234819849 is a deficient number, since it is larger than the sum of its proper divisors (885511).

2234819849 is an equidigital number, since it uses as much as digits as its factorization.

2234819849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885510.

The product of its digits is 995328, while the sum is 50.

The square root of 2234819849 is about 47273.8812559324. The cubic root of 2234819849 is about 1307.4171374039.

The spelling of 2234819849 in words is "two billion, two hundred thirty-four million, eight hundred nineteen thousand, eight hundred forty-nine".