245727222208 has 42 divisors (see below), whose sum is σ = 528009118224. Its totient is φ = 113412559104.

The previous prime is 245727222157. The next prime is 245727222271. The reversal of 245727222208 is 802222727542.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11348616 + ... + 11370247.

It is an arithmetic number, because the mean of its divisors is an integer number (12571645672).

Almost surely, 2^245727222208 is an apocalyptic number.

It is an amenable number.

245727222208 is an abundant number, since it is smaller than the sum of its proper divisors (282281896016).

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

245727222208 is a wasteful number, since it uses less digits than its factorization.

245727222208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22718901 (or 22718878 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 43.

The spelling of 245727222208 in words is "two hundred forty-five billion, seven hundred twenty-seven million, two hundred twenty-two thousand, two hundred eight".