1222112334525 has 24 divisors (see below), whose sum is σ = 2020694473824. Its totient is φ = 651749563200.

The previous prime is 1222112334481. The next prime is 1222112334551. The reversal of 1222112334525 is 5254332112221.

It is not a de Polignac number, because 1222112334525 - 2¹³ = 1222112326333 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 596367 + ... + 1673283.

It is an arithmetic number, because the mean of its divisors is an integer number (84195603076).

Almost surely, 2^{1222112334525} is an apocalyptic number.

1222112334525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1222112334525 is a deficient number, since it is larger than the sum of its proper divisors (798582139299).

1222112334525 is a wasteful number, since it uses less digits than its factorization.

1222112334525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092061 (or 1092056 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

Adding to 1222112334525 its reverse (5254332112221), we get a palindrome (6476444446746).

The spelling of 1222112334525 in words is "one trillion, two hundred twenty-two billion, one hundred twelve million, three hundred thirty-four thousand, five hundred twenty-five".