2234164145 has 4 divisors (see below), whose sum is σ = 2680996980. Its totient is φ = 1787331312.

The previous prime is 2234164109. The next prime is 2234164189. The reversal of 2234164145 is 5414614322.

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

It can be written as a sum of positive squares in 2 ways, for example, as 594238129 + 1639926016 = 24377^2 + 40496^2 .

It is a cyclic number.

It is not a de Polignac number, because 2234164145 - 2¹⁸ = 2233902001 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223416410 + ... + 223416419.

It is an arithmetic number, because the mean of its divisors is an integer number (670249245).

Almost surely, 2^2234164145 is an apocalyptic number.

It is an amenable number.

2234164145 is a deficient number, since it is larger than the sum of its proper divisors (446832835).

2234164145 is an equidigital number, since it uses as much as digits as its factorization.

2234164145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446832834.

The product of its digits is 23040, while the sum is 32.

The square root of 2234164145 is about 47266.9455856839. The cubic root of 2234164145 is about 1307.2892579683.

Adding to 2234164145 its reverse (5414614322), we get a palindrome (7648778467).

The spelling of 2234164145 in words is "two billion, two hundred thirty-four million, one hundred sixty-four thousand, one hundred forty-five".