221362056463 has 8 divisors (see below), whose sum is σ = 235295356032. Its totient is φ = 207530090496.

The previous prime is 221362056439. The next prime is 221362056491. The reversal of 221362056463 is 364650263122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-221362056463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221362056493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25328895 + ... + 25337632.

It is an arithmetic number, because the mean of its divisors is an integer number (29411919504).

Almost surely, 2^221362056463 is an apocalyptic number.

221362056463 is a deficient number, since it is larger than the sum of its proper divisors (13933299569).

221362056463 is a wasteful number, since it uses less digits than its factorization.

221362056463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50666801.

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 221362056463 in words is "two hundred twenty-one billion, three hundred sixty-two million, fifty-six thousand, four hundred sixty-three".