2257593234 has 64 divisors (see below), whose sum is σ = 5173580160. Its totient is φ = 650603520.

The previous prime is 2257593211. The next prime is 2257593241. The reversal of 2257593234 is 4323957522.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 275752 + ... + 283820.

It is an arithmetic number, because the mean of its divisors is an integer number (80837190).

Almost surely, 2^2257593234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2257593234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2586790080).

2257593234 is an abundant number, since it is smaller than the sum of its proper divisors (2915986926).

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

2257593234 is a wasteful number, since it uses less digits than its factorization.

2257593234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8315.

The product of its digits is 453600, while the sum is 42.

The square root of 2257593234 is about 47514.1372014688. The cubic root of 2257593234 is about 1311.8431088576.

The spelling of 2257593234 in words is "two billion, two hundred fifty-seven million, five hundred ninety-three thousand, two hundred thirty-four".