1422241212656 has 40 divisors (see below), whose sum is σ = 3023477114544. Its totient is φ = 642736424960.

The previous prime is 1422241212619. The next prime is 1422241212683. The reversal of 1422241212656 is 6562121422241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23324801 + ... + 23385696.

Almost surely, 2^{1422241212656} is an apocalyptic number.

1422241212656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1422241212656 is an abundant number, since it is smaller than the sum of its proper divisors (1601235901888).

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

1422241212656 is a wasteful number, since it uses less digits than its factorization.

1422241212656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46710689 (or 46710683 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

Adding to 1422241212656 its reverse (6562121422241), we get a palindrome (7984362634897).

The spelling of 1422241212656 in words is "one trillion, four hundred twenty-two billion, two hundred forty-one million, two hundred twelve thousand, six hundred fifty-six".