223794668386 has 32 divisors (see below), whose sum is σ = 364174111728. Its totient is φ = 102727772160.

The previous prime is 223794668371. The next prime is 223794668401. The reversal of 223794668386 is 683866497322.

It is an interprime number because it is at equal distance from previous prime (223794668371) and next prime (223794668401).

It can be written as a sum of positive squares in 8 ways, for example, as 39340739025 + 184453929361 = 198345^2 + 429481^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10211256 + ... + 10233148.

Almost surely, 2^223794668386 is an apocalyptic number.

223794668386 is a deficient number, since it is larger than the sum of its proper divisors (140379443342).

223794668386 is a wasteful number, since it uses less digits than its factorization.

223794668386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29286.

The product of its digits is 125411328, while the sum is 64.

The spelling of 223794668386 in words is "two hundred twenty-three billion, seven hundred ninety-four million, six hundred sixty-eight thousand, three hundred eighty-six".