221414510001 has 8 divisors (see below), whose sum is σ = 297030508960. Its totient is φ = 146704092192.

The previous prime is 221414509961. The next prime is 221414510063. The reversal of 221414510001 is 100015414122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 221414510001 - 2⁷ = 221414509873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 221414510001.

It is not an unprimeable number, because it can be changed into a prime (221414560001) 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, 226394716 + ... + 226395693.

It is an arithmetic number, because the mean of its divisors is an integer number (37128813620).

Almost surely, 2^221414510001 is an apocalyptic number.

It is an amenable number.

221414510001 is a deficient number, since it is larger than the sum of its proper divisors (75615998959).

221414510001 is a wasteful number, since it uses less digits than its factorization.

221414510001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452790575.

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 221414510001 its reverse (100015414122), we get a palindrome (321429924123).

The spelling of 221414510001 in words is "two hundred twenty-one billion, four hundred fourteen million, five hundred ten thousand, one".