1413122226221 has 4 divisors (see below), whose sum is σ = 1413454027200. Its totient is φ = 1412790425244.

The previous prime is 1413122226169. The next prime is 1413122226301. The reversal of 1413122226221 is 1226222213141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1413122226221 - 2⁶ = 1413122226157 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 (1413122226421) 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, 165894101 + ... + 165902618.

It is an arithmetic number, because the mean of its divisors is an integer number (353363506800).

Almost surely, 2^{1413122226221} is an apocalyptic number.

It is an amenable number.

1413122226221 is a deficient number, since it is larger than the sum of its proper divisors (331800979).

1413122226221 is an equidigital number, since it uses as much as digits as its factorization.

1413122226221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331800978.

The product of its digits is 4608, while the sum is 29.

Adding to 1413122226221 its reverse (1226222213141), we get a palindrome (2639344439362).

The spelling of 1413122226221 in words is "one trillion, four hundred thirteen billion, one hundred twenty-two million, two hundred twenty-six thousand, two hundred twenty-one".