221414132371 has 2 divisors, whose sum is σ = 221414132372. Its totient is φ = 221414132370.

The previous prime is 221414132363. The next prime is 221414132441. The reversal of 221414132371 is 173231414122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 221414132371 - 2³ = 221414132363 is a prime.

It is not a weakly prime, because it can be changed into another prime (221414132341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110707066185 + 110707066186.

It is an arithmetic number, because the mean of its divisors is an integer number (110707066186).

Almost surely, 2^221414132371 is an apocalyptic number.

221414132371 is a deficient number, since it is larger than the sum of its proper divisors (1).

221414132371 is an equidigital number, since it uses as much as digits as its factorization.

221414132371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 31.

Adding to 221414132371 its reverse (173231414122), we get a palindrome (394645546493).

The spelling of 221414132371 in words is "two hundred twenty-one billion, four hundred fourteen million, one hundred thirty-two thousand, three hundred seventy-one".