22222463460 has 96 divisors (see below), whose sum is σ = 67610726400. Its totient is φ = 5432987520.

The previous prime is 22222463407. The next prime is 22222463503. The reversal of 22222463460 is 6436422222.

It is a happy 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, 279070 + ... + 349749.

It is an arithmetic number, because the mean of its divisors is an integer number (704278400).

Almost surely, 2^22222463460 is an apocalyptic number.

22222463460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22222463460 is an abundant number, since it is smaller than the sum of its proper divisors (45388262940).

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

22222463460 is a wasteful number, since it uses less digits than its factorization.

22222463460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628881 (or 628879 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 22222463460 its reverse (6436422222), we get a palindrome (28658885682).

The spelling of 22222463460 in words is "twenty-two billion, two hundred twenty-two million, four hundred sixty-three thousand, four hundred sixty".