2251335234 has 16 divisors (see below), whose sum is σ = 4518041472. Its totient is φ = 747883248.

The previous prime is 2251335217. The next prime is 2251335241. The reversal of 2251335234 is 4325331522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 638554 + ... + 642069.

It is an arithmetic number, because the mean of its divisors is an integer number (282377592).

Almost surely, 2^2251335234 is an apocalyptic number.

2251335234 is an abundant number, since it is smaller than the sum of its proper divisors (2266706238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2251335234 is a wasteful number, since it uses less digits than its factorization.

2251335234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280921.

The product of its digits is 21600, while the sum is 30.

The square root of 2251335234 is about 47448.2374172108. The cubic root of 2251335234 is about 1310.6298534776.

Adding to 2251335234 its reverse (4325331522), we get a palindrome (6576666756).

The spelling of 2251335234 in words is "two billion, two hundred fifty-one million, three hundred thirty-five thousand, two hundred thirty-four".