225794784682 has 16 divisors (see below), whose sum is σ = 350410501800. Its totient is φ = 108992157120.

The previous prime is 225794784659. The next prime is 225794784697. The reversal of 225794784682 is 286487497522.

It can be written as a sum of positive squares in 4 ways, for example, as 90511324201 + 135283460481 = 300851^2 + 367809^2 .

It is a super-2 number, since 2×225794784682² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314632 + ... + 742012.

Almost surely, 2^225794784682 is an apocalyptic number.

225794784682 is a deficient number, since it is larger than the sum of its proper divisors (124615717118).

225794784682 is a wasteful number, since it uses less digits than its factorization.

225794784682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436521.

The product of its digits is 108380160, while the sum is 64.

The spelling of 225794784682 in words is "two hundred twenty-five billion, seven hundred ninety-four million, seven hundred eighty-four thousand, six hundred eighty-two".