245235305226 has 8 divisors (see below), whose sum is σ = 490470610464. Its totient is φ = 81745101740.

The previous prime is 245235305191. The next prime is 245235305257. The reversal of 245235305226 is 622503532542.

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

245235305226 is an admirable number.

It is a super-2 number, since 2×245235305226² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20436275430 + ... + 20436275441.

It is an arithmetic number, because the mean of its divisors is an integer number (61308826308).

Almost surely, 2^245235305226 is an apocalyptic number.

245235305226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

245235305226 is a wasteful number, since it uses less digits than its factorization.

245235305226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40872550876.

The product of its (nonzero) digits is 432000, while the sum is 39.

Adding to 245235305226 its reverse (622503532542), we get a palindrome (867738837768).

The spelling of 245235305226 in words is "two hundred forty-five billion, two hundred thirty-five million, three hundred five thousand, two hundred twenty-six".