2220442401121 has 32 divisors (see below), whose sum is σ = 2682077184000. Its totient is φ = 1797792182592.

The previous prime is 2220442401049. The next prime is 2220442401143. The reversal of 2220442401121 is 1211042440222.

It is not a de Polignac number, because 2220442401121 - 2⁷ = 2220442400993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2220442441121) 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, 24561120 + ... + 24651358.

It is an arithmetic number, because the mean of its divisors is an integer number (83814912000).

Almost surely, 2^{2220442401121} is an apocalyptic number.

It is an amenable number.

2220442401121 is a deficient number, since it is larger than the sum of its proper divisors (461634782879).

2220442401121 is a wasteful number, since it uses less digits than its factorization.

2220442401121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92901.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 2220442401121 its reverse (1211042440222), we get a palindrome (3431484841343).

The spelling of 2220442401121 in words is "two trillion, two hundred twenty billion, four hundred forty-two million, four hundred one thousand, one hundred twenty-one".