220459450855348 has 12 divisors (see below), whose sum is σ = 386724812362560. Its totient is φ = 109966647323192.

The previous prime is 220459450855291. The next prime is 220459450855363. The reversal of 220459450855348 is 843558054954022.

It is a super-2 number, since 2×220459450855348² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 220459450855348.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65769524236 + ... + 65769527587.

It is an arithmetic number, because the mean of its divisors is an integer number (32227067696880).

Almost surely, 2^{220459450855348} is an apocalyptic number.

It is an amenable number.

220459450855348 is a deficient number, since it is larger than the sum of its proper divisors (166265361507212).

220459450855348 is a wasteful number, since it uses less digits than its factorization.

220459450855348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131539052246 (or 131539052244 counting only the distinct ones).

The product of its (nonzero) digits is 276480000, while the sum is 64.

The spelling of 220459450855348 in words is "two hundred twenty trillion, four hundred fifty-nine billion, four hundred fifty million, eight hundred fifty-five thousand, three hundred forty-eight".