245856822 has 16 divisors (see below), whose sum is σ = 520638192. Its totient is φ = 77131520.

The previous prime is 245856817. The next prime is 245856829. The reversal of 245856822 is 228658542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245856829) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1205079 + ... + 1205282.

It is an arithmetic number, because the mean of its divisors is an integer number (32539887).

Almost surely, 2^245856822 is an apocalyptic number.

245856822 is an abundant number, since it is smaller than the sum of its proper divisors (274781370).

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

245856822 is a wasteful number, since it uses less digits than its factorization.

245856822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2410383.

The product of its digits is 307200, while the sum is 42.

The square root of 245856822 is about 15679.8221290932. The cubic root of 245856822 is about 626.4610698848.

The spelling of 245856822 in words is "two hundred forty-five million, eight hundred fifty-six thousand, eight hundred twenty-two".