245522214 has 48 divisors (see below), whose sum is σ = 616311072. Its totient is φ = 69185664.

The previous prime is 245522209. The next prime is 245522239. The reversal of 245522214 is 412225542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4149 + ... + 22544.

It is an arithmetic number, because the mean of its divisors is an integer number (12839814).

Almost surely, 2^245522214 is an apocalyptic number.

245522214 is an abundant number, since it is smaller than the sum of its proper divisors (370788858).

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

245522214 is a wasteful number, since it uses less digits than its factorization.

245522214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26781 (or 26778 counting only the distinct ones).

The product of its digits is 6400, while the sum is 27.

The square root of 245522214 is about 15669.1484771828. The cubic root of 245522214 is about 626.1767390127.

Adding to 245522214 its reverse (412225542), we get a palindrome (657747756).

The spelling of 245522214 in words is "two hundred forty-five million, five hundred twenty-two thousand, two hundred fourteen".