22182077192 has 36 divisors (see below), whose sum is σ = 45725713215. Its totient is φ = 10080656080.

The previous prime is 22182077191. The next prime is 22182077221. The reversal of 22182077192 is 29177028122.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 11091038596 + 11091038596 = 105314^2 + 105314^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=105314.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22182077191) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4631423 + ... + 4636209.

Almost surely, 2^22182077192 is an apocalyptic number.

22182077192 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22182077192 is an abundant number, since it is smaller than the sum of its proper divisors (23543636023).

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

22182077192 is an frugal number, since it uses more digits than its factorization.

22182077192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9602 (or 4800 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 41.

The spelling of 22182077192 in words is "twenty-two billion, one hundred eighty-two million, seventy-seven thousand, one hundred ninety-two".