221362465030 has 32 divisors (see below), whose sum is σ = 455908186944. Its totient is φ = 75806706816.

The previous prime is 221362465013. The next prime is 221362465031. The reversal of 221362465030 is 30564263122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221362465031) 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 15 ways as a sum of consecutive naturals, for example, 1793937 + ... + 1913356.

It is an arithmetic number, because the mean of its divisors is an integer number (14247130842).

Almost surely, 2^221362465030 is an apocalyptic number.

221362465030 is an abundant number, since it is smaller than the sum of its proper divisors (234545721914).

221362465030 is a wasteful number, since it uses less digits than its factorization.

221362465030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3708160.

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 221362465030 in words is "two hundred twenty-one billion, three hundred sixty-two million, four hundred sixty-five thousand, thirty".