2257304834 has 4 divisors (see below), whose sum is σ = 3385957254. Its totient is φ = 1128652416.

The previous prime is 2257304827. The next prime is 2257304851. The reversal of 2257304834 is 4384037522.

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., 1547242225 + 710062609 = 39335^2 + 26647^2 .

It is a super-3 number, since 3×2257304834³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564326207 + ... + 564326210.

Almost surely, 2^2257304834 is an apocalyptic number.

2257304834 is a deficient number, since it is larger than the sum of its proper divisors (1128652420).

2257304834 is a wasteful number, since it uses less digits than its factorization.

2257304834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128652419.

The product of its (nonzero) digits is 161280, while the sum is 38.

The square root of 2257304834 is about 47511.1022183237. The cubic root of 2257304834 is about 1311.7872452859.

The spelling of 2257304834 in words is "two billion, two hundred fifty-seven million, three hundred four thousand, eight hundred thirty-four".