1214442224421 has 8 divisors (see below), whose sum is σ = 1620212748000. Its totient is φ = 809149925232.

The previous prime is 1214442224363. The next prime is 1214442224449. The reversal of 1214442224421 is 1244222444121.

It is a happy number.

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

It is not a de Polignac number, because 1214442224421 - 2⁶ = 1214442224357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214442264421) 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, 119550171 + ... + 119560328.

It is an arithmetic number, because the mean of its divisors is an integer number (202526593500).

Almost surely, 2^{1214442224421} is an apocalyptic number.

It is an amenable number.

1214442224421 is a deficient number, since it is larger than the sum of its proper divisors (405770523579).

1214442224421 is a wasteful number, since it uses less digits than its factorization.

1214442224421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239112195.

The product of its digits is 32768, while the sum is 33.

Adding to 1214442224421 its reverse (1244222444121), we get a palindrome (2458664668542).

The spelling of 1214442224421 in words is "one trillion, two hundred fourteen billion, four hundred forty-two million, two hundred twenty-four thousand, four hundred twenty-one".