1222141430424 has 64 divisors (see below), whose sum is σ = 3102567978240. Its totient is φ = 401091546240.

The previous prime is 1222141430381. The next prime is 1222141430453. The reversal of 1222141430424 is 4240341412221.

It is a junction number, because it is equal to n+sod(n) for n = 1222141430391 and 1222141430400.

It is a congruent number.

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, 2911669 + ... + 3304859.

It is an arithmetic number, because the mean of its divisors is an integer number (48477624660).

Almost surely, 2^{1222141430424} is an apocalyptic number.

It is an amenable number.

1222141430424 is an abundant number, since it is smaller than the sum of its proper divisors (1880426547816).

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

1222141430424 is a wasteful number, since it uses less digits than its factorization.

1222141430424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395200 (or 395196 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 1222141430424 its reverse (4240341412221), we get a palindrome (5462482842645).

The spelling of 1222141430424 in words is "one trillion, two hundred twenty-two billion, one hundred forty-one million, four hundred thirty thousand, four hundred twenty-four".