223381205681882 has 8 divisors (see below), whose sum is σ = 343244291657652. Its totient is φ = 108966441796000.

The previous prime is 223381205681873. The next prime is 223381205681947. The reversal of 223381205681882 is 288186502183322.

It can be written as a sum of positive squares in 2 ways, for example, as 212485984456201 + 10895221225681 = 14576899^2 + 3300791^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×223381205681882² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1362080522369 + ... + 1362080522532.

Almost surely, 2^{223381205681882} is an apocalyptic number.

223381205681882 is a deficient number, since it is larger than the sum of its proper divisors (119863085975770).

223381205681882 is a wasteful number, since it uses less digits than its factorization.

223381205681882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2724161044944.

The product of its (nonzero) digits is 17694720, while the sum is 59.

The spelling of 223381205681882 in words is "two hundred twenty-three trillion, three hundred eighty-one billion, two hundred five million, six hundred eighty-one thousand, eight hundred eighty-two".