1422253263424 has 112 divisors (see below), whose sum is σ = 3415799721600. Its totient is φ = 573581352960.

The previous prime is 1422253263401. The next prime is 1422253263439. The reversal of 1422253263424 is 4243623522241.

It is a tau number, because it is divible by the number of its divisors (112).

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, 55957279 + ... + 55982689.

It is an arithmetic number, because the mean of its divisors is an integer number (30498211800).

Almost surely, 2^{1422253263424} is an apocalyptic number.

1422253263424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1422253263424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1707899860800).

1422253263424 is an abundant number, since it is smaller than the sum of its proper divisors (1993546458176).

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

1422253263424 is a wasteful number, since it uses less digits than its factorization.

1422253263424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32796 (or 32786 counting only the distinct ones).

The product of its digits is 552960, while the sum is 40.

Adding to 1422253263424 its reverse (4243623522241), we get a palindrome (5665876785665).

The spelling of 1422253263424 in words is "one trillion, four hundred twenty-two billion, two hundred fifty-three million, two hundred sixty-three thousand, four hundred twenty-four".