223078241 has 4 divisors (see below), whose sum is σ = 223282692. Its totient is φ = 222873792.

The previous prime is 223078231. The next prime is 223078277. The reversal of 223078241 is 142870322.

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 29757025 + 193321216 = 5455^2 + 13904^2 .

It is a cyclic number.

It is not a de Polignac number, because 223078241 - 2²⁶ = 155969377 is a prime.

It is a super-3 number, since 3×223078241³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223078211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100580 + ... + 102773.

It is an arithmetic number, because the mean of its divisors is an integer number (55820673).

Almost surely, 2^223078241 is an apocalyptic number.

It is an amenable number.

223078241 is a deficient number, since it is larger than the sum of its proper divisors (204451).

223078241 is a wasteful number, since it uses less digits than its factorization.

223078241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204450.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 223078241 is about 14935.8039957680. The cubic root of 223078241 is about 606.4836124375.

The spelling of 223078241 in words is "two hundred twenty-three million, seventy-eight thousand, two hundred forty-one".