2231244012522 has 32 divisors (see below), whose sum is σ = 5136676876800. Its totient is φ = 632911969008.

The previous prime is 2231244012433. The next prime is 2231244012533. The reversal of 2231244012522 is 2252104421322.

It is a super-3 number, since 3×2231244012522³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2231244012522.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191090772 + ... + 191102447.

It is an arithmetic number, because the mean of its divisors is an integer number (160521152400).

Almost surely, 2^{2231244012522} is an apocalyptic number.

2231244012522 is an abundant number, since it is smaller than the sum of its proper divisors (2905432864278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2231244012522 is a wasteful number, since it uses less digits than its factorization.

2231244012522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382193370.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 2231244012522 its reverse (2252104421322), we get a palindrome (4483348433844).

The spelling of 2231244012522 in words is "two trillion, two hundred thirty-one billion, two hundred forty-four million, twelve thousand, five hundred twenty-two".