223035225250381 has 4 divisors (see below), whose sum is σ = 227243437047612. Its totient is φ = 218827013453152.

The previous prime is 223035225250193. The next prime is 223035225250391. The reversal of 223035225250381 is 183052522530322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 158073640234756 + 64961585015625 = 12572734^2 + 8059875^2 .

It is a cyclic number.

It is not a de Polignac number, because 223035225250381 - 2²⁵ = 223035191695949 is a prime.

It is a super-2 number, since 2×223035225250381² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223035225250391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2104105898536 + ... + 2104105898641.

It is an arithmetic number, because the mean of its divisors is an integer number (56810859261903).

Almost surely, 2^{223035225250381} is an apocalyptic number.

It is an amenable number.

223035225250381 is a deficient number, since it is larger than the sum of its proper divisors (4208211797231).

223035225250381 is an equidigital number, since it uses as much as digits as its factorization.

223035225250381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4208211797230.

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 223035225250381 in words is "two hundred twenty-three trillion, thirty-five billion, two hundred twenty-five million, two hundred fifty thousand, three hundred eighty-one".