2298157434 has 48 divisors (see below), whose sum is σ = 5214998880. Its totient is φ = 758451600.

The previous prime is 2298157423. The next prime is 2298157451. The reversal of 2298157434 is 4347518922.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2298157434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25677 + ... + 72495.

It is an arithmetic number, because the mean of its divisors is an integer number (108645810).

Almost surely, 2^2298157434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2298157434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2607499440).

2298157434 is an abundant number, since it is smaller than the sum of its proper divisors (2916841446).

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

2298157434 is a wasteful number, since it uses less digits than its factorization.

2298157434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46937 (or 46925 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 2298157434 is about 47939.1013057191. The cubic root of 2298157434 is about 1319.6535351032.

The spelling of 2298157434 in words is "two billion, two hundred ninety-eight million, one hundred fifty-seven thousand, four hundred thirty-four".