223838541 has 24 divisors (see below), whose sum is σ = 343005624. Its totient is φ = 140175360.

The previous prime is 223838539. The next prime is 223838551. The reversal of 223838541 is 145838322.

223838541 is a `hidden beast` number, since 2 + 238 + 385 + 41 = 666.

223838541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 149964516 + 73874025 = 12246^2 + 8595^2 .

It is not a de Polignac number, because 223838541 - 2¹ = 223838539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223838496 and 223838505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223838551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102501 + ... + 104661.

It is an arithmetic number, because the mean of its divisors is an integer number (14291901).

Almost surely, 2^223838541 is an apocalyptic number.

It is an amenable number.

223838541 is a deficient number, since it is larger than the sum of its proper divisors (119167083).

223838541 is a wasteful number, since it uses less digits than its factorization.

223838541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2861 (or 2858 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 223838541 is about 14961.2346081465. The cubic root of 223838541 is about 607.1718412606.

The spelling of 223838541 in words is "two hundred twenty-three million, eight hundred thirty-eight thousand, five hundred forty-one".