2220134234 has 4 divisors (see below), whose sum is σ = 3330201354. Its totient is φ = 1110067116.

The previous prime is 2220134233. The next prime is 2220134263. The reversal of 2220134234 is 4324310222.

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

It can be written as a sum of positive squares in only one way, i.e., 2098098025 + 122036209 = 45805^2 + 11047^2 .

It is not an unprimeable number, because it can be changed into a prime (2220134233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555033557 + ... + 555033560.

Almost surely, 2^2220134234 is an apocalyptic number.

2220134234 is a deficient number, since it is larger than the sum of its proper divisors (1110067120).

2220134234 is a wasteful number, since it uses less digits than its factorization.

2220134234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110067119.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2220134234 is about 47118.3004150192. The cubic root of 2220134234 is about 1304.5470424392.

Adding to 2220134234 its reverse (4324310222), we get a palindrome (6544444456).

The spelling of 2220134234 in words is "two billion, two hundred twenty million, one hundred thirty-four thousand, two hundred thirty-four".