223245245 has 8 divisors (see below), whose sum is σ = 279542016. Its totient is φ = 170831056.

The previous prime is 223245221. The next prime is 223245251. The reversal of 223245245 is 542542322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 223245245 - 2¹⁶ = 223179709 is a prime.

It is a super-3 number, since 3×223245245³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 970517 + ... + 970746.

It is an arithmetic number, because the mean of its divisors is an integer number (34942752).

Almost surely, 2^223245245 is an apocalyptic number.

It is an amenable number.

223245245 is a deficient number, since it is larger than the sum of its proper divisors (56296771).

223245245 is a wasteful number, since it uses less digits than its factorization.

223245245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1941291.

The product of its digits is 19200, while the sum is 29.

The square root of 223245245 is about 14941.3936766287. The cubic root of 223245245 is about 606.6349194768.

Adding to 223245245 its reverse (542542322), we get a palindrome (765787567).

The spelling of 223245245 in words is "two hundred twenty-three million, two hundred forty-five thousand, two hundred forty-five".