245702224 has 40 divisors (see below), whose sum is σ = 530591040. Its totient is φ = 109536768.

The previous prime is 245702213. The next prime is 245702267. The reversal of 245702224 is 422207542.

It is a super-3 number, since 3×245702224³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245702192 and 245702201.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 18604 + ... + 28939.

It is an arithmetic number, because the mean of its divisors is an integer number (13264776).

Almost surely, 2^245702224 is an apocalyptic number.

It is an amenable number.

245702224 is an abundant number, since it is smaller than the sum of its proper divisors (284888816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245702224 is a wasteful number, since it uses less digits than its factorization.

245702224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47587 (or 47581 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 28.

The square root of 245702224 is about 15674.8915147761. The cubic root of 245702224 is about 626.3297333683.

Adding to 245702224 its reverse (422207542), we get a palindrome (667909766).

The spelling of 245702224 in words is "two hundred forty-five million, seven hundred two thousand, two hundred twenty-four".