2231222204441 has 8 divisors (see below), whose sum is σ = 2269567839840. Its totient is φ = 2192894179488.

The previous prime is 2231222204437. The next prime is 2231222204479. The reversal of 2231222204441 is 1444022221322.

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

It is a cyclic number.

It is not a de Polignac number, because 2231222204441 - 2² = 2231222204437 is a prime.

It is a super-3 number, since 3×2231222204441³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2231222204741) 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, 4146911 + ... + 4653956.

It is an arithmetic number, because the mean of its divisors is an integer number (283695979980).

Almost surely, 2^{2231222204441} is an apocalyptic number.

It is an amenable number.

2231222204441 is a deficient number, since it is larger than the sum of its proper divisors (38345635399).

2231222204441 is an equidigital number, since it uses as much as digits as its factorization.

2231222204441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8805223.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 2231222204441 its reverse (1444022221322), we get a palindrome (3675244425763).

The spelling of 2231222204441 in words is "two trillion, two hundred thirty-one billion, two hundred twenty-two million, two hundred four thousand, four hundred forty-one".