221414132413 has 16 divisors (see below), whose sum is σ = 231043752576. Its totient is φ = 212023042560.

The previous prime is 221414132371. The next prime is 221414132441. The reversal of 221414132413 is 314231414122.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 221414132413 - 2²¹ = 221412035261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221414135413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245206 + ... + 709192.

It is an arithmetic number, because the mean of its divisors is an integer number (14440234536).

Almost surely, 2^221414132413 is an apocalyptic number.

It is an amenable number.

221414132413 is a deficient number, since it is larger than the sum of its proper divisors (9629620163).

221414132413 is a wasteful number, since it uses less digits than its factorization.

221414132413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464244.

The product of its digits is 4608, while the sum is 28.

Adding to 221414132413 its reverse (314231414122), we get a palindrome (535645546535).

The spelling of 221414132413 in words is "two hundred twenty-one billion, four hundred fourteen million, one hundred thirty-two thousand, four hundred thirteen".