221423314362 has 16 divisors (see below), whose sum is σ = 443962116192. Its totient is φ = 73621856880.

The previous prime is 221423314361. The next prime is 221423314373. The reversal of 221423314362 is 263413324122.

221423314362 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (221423314361) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 46476064 + ... + 46480827.

It is an arithmetic number, because the mean of its divisors is an integer number (27747632262).

Almost surely, 2^221423314362 is an apocalyptic number.

221423314362 is an abundant number, since it is smaller than the sum of its proper divisors (222538801830).

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

221423314362 is a wasteful number, since it uses less digits than its factorization.

221423314362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92957293.

The product of its digits is 41472, while the sum is 33.

Adding to 221423314362 its reverse (263413324122), we get a palindrome (484836638484).

The spelling of 221423314362 in words is "two hundred twenty-one billion, four hundred twenty-three million, three hundred fourteen thousand, three hundred sixty-two".