2268774562 has 4 divisors (see below), whose sum is σ = 3403161846. Its totient is φ = 1134387280.

The previous prime is 2268774509. The next prime is 2268774577. The reversal of 2268774562 is 2654778622.

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., 2240034241 + 28740321 = 47329^2 + 5361^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567193639 + ... + 567193642.

Almost surely, 2^2268774562 is an apocalyptic number.

2268774562 is a deficient number, since it is larger than the sum of its proper divisors (1134387284).

2268774562 is a wasteful number, since it uses less digits than its factorization.

2268774562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134387283.

The product of its digits is 2257920, while the sum is 49.

The square root of 2268774562 is about 47631.6550415792. The cubic root of 2268774562 is about 1314.0052932455.

The spelling of 2268774562 in words is "two billion, two hundred sixty-eight million, seven hundred seventy-four thousand, five hundred sixty-two".