223333245 has 24 divisors (see below), whose sum is σ = 387459072. Its totient is φ = 119004000.

The previous prime is 223333219. The next prime is 223333249. The reversal of 223333245 is 542333322.

223333245 is a `hidden beast` number, since 2 + 2 + 333 + 324 + 5 = 666.

It is not a de Polignac number, because 223333245 - 2⁵ = 223333213 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223333249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93820 + ... + 96170.

It is an arithmetic number, because the mean of its divisors is an integer number (16144128).

Almost surely, 2^223333245 is an apocalyptic number.

It is an amenable number.

223333245 is a deficient number, since it is larger than the sum of its proper divisors (164125827).

223333245 is a wasteful number, since it uses less digits than its factorization.

223333245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4473 (or 4470 counting only the distinct ones).

The product of its digits is 12960, while the sum is 27.

The square root of 223333245 is about 14944.3382255622. The cubic root of 223333245 is about 606.7146178672.

Adding to 223333245 its reverse (542333322), we get a palindrome (765666567).

The spelling of 223333245 in words is "two hundred twenty-three million, three hundred thirty-three thousand, two hundred forty-five".