2214420221201 has 4 divisors (see below), whose sum is σ = 2215231664100. Its totient is φ = 2213608778304.

The previous prime is 2214420221089. The next prime is 2214420221213. The reversal of 2214420221201 is 1021220244122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2190873625600 + 23546595601 = 1480160^2 + 153449^2 .

It is a cyclic number.

It is not a de Polignac number, because 2214420221201 - 2²² = 2214416026897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2214420221291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405717356 + ... + 405722813.

It is an arithmetic number, because the mean of its divisors is an integer number (553807916025).

Almost surely, 2^{2214420221201} is an apocalyptic number.

It is an amenable number.

2214420221201 is a deficient number, since it is larger than the sum of its proper divisors (811442899).

2214420221201 is an equidigital number, since it uses as much as digits as its factorization.

2214420221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811442898.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 2214420221201 its reverse (1021220244122), we get a palindrome (3235640465323).

The spelling of 2214420221201 in words is "two trillion, two hundred fourteen billion, four hundred twenty million, two hundred twenty-one thousand, two hundred one".