22421414121 has 16 divisors (see below), whose sum is σ = 31753638144. Its totient is φ = 14023948544.

The previous prime is 22421414117. The next prime is 22421414149. The reversal of 22421414121 is 12141412422.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22421414121 - 2² = 22421414117 is a prime.

It is a super-2 number, since 2×22421414121² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22421414091 and 22421414100.

It is not an unprimeable number, because it can be changed into a prime (22421414021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 677265 + ... + 709598.

It is an arithmetic number, because the mean of its divisors is an integer number (1984602384).

Almost surely, 2^22421414121 is an apocalyptic number.

It is an amenable number.

22421414121 is a deficient number, since it is larger than the sum of its proper divisors (9332224023).

22421414121 is a wasteful number, since it uses less digits than its factorization.

22421414121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387200.

The product of its digits is 1024, while the sum is 24.

Adding to 22421414121 its reverse (12141412422), we get a palindrome (34562826543).

The spelling of 22421414121 in words is "twenty-two billion, four hundred twenty-one million, four hundred fourteen thousand, one hundred twenty-one".