223240485 has 16 divisors (see below), whose sum is σ = 384660864. Its totient is φ = 109902912.

The previous prime is 223240453. The next prime is 223240489. The reversal of 223240485 is 584042322.

It is not a de Polignac number, because 223240485 - 2⁵ = 223240453 is a prime.

It is a super-3 number, since 3×223240485³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223240489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 572217 + ... + 572606.

It is an arithmetic number, because the mean of its divisors is an integer number (24041304).

Almost surely, 2^223240485 is an apocalyptic number.

It is an amenable number.

223240485 is a deficient number, since it is larger than the sum of its proper divisors (161420379).

223240485 is a wasteful number, since it uses less digits than its factorization.

223240485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144844.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 223240485 is about 14941.2343867567. The cubic root of 223240485 is about 606.6306079213.

The spelling of 223240485 in words is "two hundred twenty-three million, two hundred forty thousand, four hundred eighty-five".