2257058338 has 4 divisors (see below), whose sum is σ = 3385587510. Its totient is φ = 1128529168.

The previous prime is 2257058303. The next prime is 2257058341. The reversal of 2257058338 is 8338507522.

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., 1742812009 + 514246329 = 41747^2 + 22677^2 .

It is a super-2 number, since 2×2257058338² = 10188624682270644488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2257058294 and 2257058303.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564264583 + ... + 564264586.

Almost surely, 2^2257058338 is an apocalyptic number.

2257058338 is a deficient number, since it is larger than the sum of its proper divisors (1128529172).

2257058338 is a wasteful number, since it uses less digits than its factorization.

2257058338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128529171.

The product of its (nonzero) digits is 403200, while the sum is 43.

The square root of 2257058338 is about 47508.5080590835. The cubic root of 2257058338 is about 1311.7394948190.

It can be divided in two parts, 22570 and 58338, that added together give a palindrome (80908).

The spelling of 2257058338 in words is "two billion, two hundred fifty-seven million, fifty-eight thousand, three hundred thirty-eight".