1422254424 has 128 divisors (see below), whose sum is σ = 3906144000. Its totient is φ = 429811200.

The previous prime is 1422254399. The next prime is 1422254441. The reversal of 1422254424 is 4244522241.

It is a junction number, because it is equal to n+sod(n) for n = 1422254391 and 1422254400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1731934 + ... + 1732754.

It is an arithmetic number, because the mean of its divisors is an integer number (30516750).

Almost surely, 2^1422254424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1422254424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1953072000).

1422254424 is an abundant number, since it is smaller than the sum of its proper divisors (2483889576).

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

1422254424 is a wasteful number, since it uses less digits than its factorization.

1422254424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009 (or 1005 counting only the distinct ones).

The product of its digits is 20480, while the sum is 30.

The square root of 1422254424 is about 37712.7886001553. The cubic root of 1422254424 is about 1124.5853745147.

Adding to 1422254424 its reverse (4244522241), we get a palindrome (5666776665).

The spelling of 1422254424 in words is "one billion, four hundred twenty-two million, two hundred fifty-four thousand, four hundred twenty-four".