245222106 has 8 divisors (see below), whose sum is σ = 490444224. Its totient is φ = 81740700.

The previous prime is 245222071. The next prime is 245222119. The reversal of 245222106 is 601222542.

It is a happy number.

245222106 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

245222106 is an admirable number.

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, 20435170 + ... + 20435181.

It is an arithmetic number, because the mean of its divisors is an integer number (61305528).

Almost surely, 2^245222106 is an apocalyptic number.

245222106 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.

245222106 is a wasteful number, since it uses less digits than its factorization.

245222106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40870356.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 245222106 is about 15659.5691511612. The cubic root of 245222106 is about 625.9215044462.

Adding to 245222106 its reverse (601222542), we get a palindrome (846444648).

The spelling of 245222106 in words is "two hundred forty-five million, two hundred twenty-two thousand, one hundred six".