221420114422 has 16 divisors (see below), whose sum is σ = 357758976960. Its totient is φ = 102170947392.

The previous prime is 221420114393. The next prime is 221420114423. The reversal of 221420114422 is 224411024122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221420114423) 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, 838047 + ... + 1070122.

It is an arithmetic number, because the mean of its divisors is an integer number (22359936060).

Almost surely, 2^221420114422 is an apocalyptic number.

221420114422 is a deficient number, since it is larger than the sum of its proper divisors (136338862538).

221420114422 is a wasteful number, since it uses less digits than its factorization.

221420114422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912647.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 221420114422 its reverse (224411024122), we get a palindrome (445831138544).

The spelling of 221420114422 in words is "two hundred twenty-one billion, four hundred twenty million, one hundred fourteen thousand, four hundred twenty-two".