221463475411160 has 128 divisors (see below), whose sum is σ = 540484716925440. Its totient is φ = 81339130675200.

The previous prime is 221463475411153. The next prime is 221463475411163. The reversal of 221463475411160 is 61114574364122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221463475411163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2309726420 + ... + 2309822300.

It is an arithmetic number, because the mean of its divisors is an integer number (4222536850980).

Almost surely, 2^{221463475411160} is an apocalyptic number.

221463475411160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

221463475411160 is an abundant number, since it is smaller than the sum of its proper divisors (319021241514280).

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

221463475411160 is a wasteful number, since it uses less digits than its factorization.

221463475411160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178797 (or 178793 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 221463475411160 in words is "two hundred twenty-one trillion, four hundred sixty-three billion, four hundred seventy-five million, four hundred eleven thousand, one hundred sixty".