11422022412 has 48 divisors (see below), whose sum is σ = 26802246240. Its totient is φ = 3785852928.

The previous prime is 11422022371. The next prime is 11422022461. The reversal of 11422022412 is 21422022411.

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, 1576414 + ... + 1583642.

It is an arithmetic number, because the mean of its divisors is an integer number (558380130).

Almost surely, 2^11422022412 is an apocalyptic number.

11422022412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11422022412 is an abundant number, since it is smaller than the sum of its proper divisors (15380223828).

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

11422022412 is a wasteful number, since it uses less digits than its factorization.

11422022412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7962 (or 7960 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 11422022412 its reverse (21422022411), we get a palindrome (32844044823).

Subtracting 11422022412 from its reverse (21422022411), we obtain a palindrome (9999999999).

The spelling of 11422022412 in words is "eleven billion, four hundred twenty-two million, twenty-two thousand, four hundred twelve".