245122214 has 8 divisors (see below), whose sum is σ = 367784760. Its totient is φ = 122527296.

The previous prime is 245122183. The next prime is 245122219. The reversal of 245122214 is 412221542.

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

It is a self number, because there is not a number n which added to its sum of digits gives 245122214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245122219) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6584 + ... + 23099.

It is an arithmetic number, because the mean of its divisors is an integer number (45973095).

Almost surely, 2^245122214 is an apocalyptic number.

245122214 is a deficient number, since it is larger than the sum of its proper divisors (122662546).

245122214 is a wasteful number, since it uses less digits than its factorization.

245122214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33814.

The product of its digits is 1280, while the sum is 23.

The square root of 245122214 is about 15656.3793387871. The cubic root of 245122214 is about 625.8365025355.

Adding to 245122214 its reverse (412221542), we get a palindrome (657343756).

The spelling of 245122214 in words is "two hundred forty-five million, one hundred twenty-two thousand, two hundred fourteen".