22220342320121 has 32 divisors (see below), whose sum is σ = 25694271792000. Its totient is φ = 19003638458880.

The previous prime is 22220342320063. The next prime is 22220342320151. The reversal of 22220342320121 is 12102324302222.

It is a cyclic number.

It is not a de Polignac number, because 22220342320121 - 2¹⁴ = 22220342303737 is a prime.

It is a super-2 number, since 2×22220342320121² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22220342320151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119270375 + ... + 119456531.

It is an arithmetic number, because the mean of its divisors is an integer number (802945993500).

Almost surely, 2^{22220342320121} is an apocalyptic number.

It is an amenable number.

22220342320121 is a deficient number, since it is larger than the sum of its proper divisors (3473929471879).

22220342320121 is a wasteful number, since it uses less digits than its factorization.

22220342320121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190169.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 22220342320121 its reverse (12102324302222), we get a palindrome (34322666622343).

The spelling of 22220342320121 in words is "twenty-two trillion, two hundred twenty billion, three hundred forty-two million, three hundred twenty thousand, one hundred twenty-one".