222001412022241 has 4 divisors (see below), whose sum is σ = 222596590070932. Its totient is φ = 221406233973552.

The previous prime is 222001412022239. The next prime is 222001412022253. The reversal of 222001412022241 is 142220214100222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 170138657525841 + 51862754496400 = 13043721^2 + 7201580^2 .

It is a cyclic number.

It is not a de Polignac number, because 222001412022241 - 2¹ = 222001412022239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222001410022241) 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, 297589023786 + ... + 297589024531.

It is an arithmetic number, because the mean of its divisors is an integer number (55649147517733).

Almost surely, 2^{222001412022241} is an apocalyptic number.

It is an amenable number.

222001412022241 is a deficient number, since it is larger than the sum of its proper divisors (595178048691).

222001412022241 is an equidigital number, since it uses as much as digits as its factorization.

222001412022241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595178048690.

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

Adding to 222001412022241 its reverse (142220214100222), we get a palindrome (364221626122463).

The spelling of 222001412022241 in words is "two hundred twenty-two trillion, one billion, four hundred twelve million, twenty-two thousand, two hundred forty-one".