12422233044 has 72 divisors (see below), whose sum is σ = 34040220032. Its totient is φ = 3796891200.

The previous prime is 12422232973. The next prime is 12422233111. The reversal of 12422233044 is 44033222421.

12422233044 is a `hidden beast` number, since 1 + 2 + 422 + 233 + 0 + 4 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 12422232999 and 12422233017.

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, 17224 + ... + 158559.

Almost surely, 2^12422233044 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 12422233044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17020110016).

12422233044 is an abundant number, since it is smaller than the sum of its proper divisors (21617986988).

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

12422233044 is a wasteful number, since it uses less digits than its factorization.

12422233044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175957 (or 175952 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 12422233044 its reverse (44033222421), we get a palindrome (56455455465).

The spelling of 12422233044 in words is "twelve billion, four hundred twenty-two million, two hundred thirty-three thousand, forty-four".