245222412 has 96 divisors (see below), whose sum is σ = 616896000. Its totient is φ = 75643392.

The previous prime is 245222401. The next prime is 245222429. The reversal of 245222412 is 214222542.

245222412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1645714 + ... + 1645862.

It is an arithmetic number, because the mean of its divisors is an integer number (6426000).

Almost surely, 2^245222412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245222412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308448000).

245222412 is an abundant number, since it is smaller than the sum of its proper divisors (371673588).

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

245222412 is a wasteful number, since it uses less digits than its factorization.

245222412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335 (or 333 counting only the distinct ones).

The product of its digits is 2560, while the sum is 24.

The square root of 245222412 is about 15659.5789215419. The cubic root of 245222412 is about 625.9217647978.

Adding to 245222412 its reverse (214222542), we get a palindrome (459444954).

The spelling of 245222412 in words is "two hundred forty-five million, two hundred twenty-two thousand, four hundred twelve".