223641741 has 4 divisors (see below), whose sum is σ = 298188992. Its totient is φ = 149094492.

The previous prime is 223641713. The next prime is 223641751. The reversal of 223641741 is 147146322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 223641741 - 2¹⁰ = 223640717 is a prime.

It is a super-2 number, since 2×223641741² = 100031256635022162, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223641699 and 223641708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223641701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37273621 + ... + 37273626.

It is an arithmetic number, because the mean of its divisors is an integer number (74547248).

Almost surely, 2^223641741 is an apocalyptic number.

It is an amenable number.

223641741 is a deficient number, since it is larger than the sum of its proper divisors (74547251).

223641741 is an equidigital number, since it uses as much as digits as its factorization.

223641741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74547250.

The product of its digits is 8064, while the sum is 30.

The square root of 223641741 is about 14954.6561645529. The cubic root of 223641741 is about 606.9938462139.

The spelling of 223641741 in words is "two hundred twenty-three million, six hundred forty-one thousand, seven hundred forty-one".